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Astromania Astronomical 2"/M48-extension Tube Kit for Cameras and eyepieces - Length 8mm 10mm 20mm 30mm - M48x0.75 on Both Sides

Asin: B072M7CP91   |   Model: SKU_AM_M48EXT8123   |   PartNumber: SKU_AM_M48EXT8123   |   Ean: 6970019298948


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Use This Extension Tube For Getting The Correct Image Scale Or The Exact Spacing Required For Reducers Or Field Flatteners..
The Required Spacing Can Be Achieved By Combining Several Extenders Of Differing Lengths,You Can Use 1 Piece, 2 Pieces , 3 Pieces Or 4 Pieces Of The Extension Rings As You Like..
All Metal Construction And Anodizing Aluminium Process, Durable For Long Time Use..
The Extension Tube Has A M48*0.75 Interior Thread And A M48*0.75 Exterior Thread For Elegantly Solving Spacing Problems In Astrophotography..

Features

  • Male thread - M48*0.75. Female thread - M48*0.75, eliminates a range of focusing problems.
  • The extension tube has a M48*0.75 interior thread and a M48*0.75 exterior thread for elegantly solving spacing problems in astrophotography.
  • Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.
  • All metal construction and anodizing aluminium process, durable for long time use.
  • The required spacing can be achieved by combining several extenders of differing lengths,you can use 1 piece, 2 pieces , 3 pieces or 4 pieces of the extension rings as you like.
  • See more on Amazon...

Brand: Astromania   |   Manufacturer: Astromania

Dimensions: 5.30 x 10.00 x 1.20 inches   |   Weight: 0.14 pounds

Amazon Price: $28.97 | as of 05/22/2024 (12:27am pst) *DETAILS
Availability: In Stock
Used Price: $27.54

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Similar To Astromania Astronomical 2 M48extension Tube

  #1

Astromania M48X0.75 (2" Filter) Female to M42X0.75 T / T2 Male Thread Telescope Adapter

Asin: B01DIRJ72I   |   Model: SKU_AM_M48FM42   |   PartNumber: SKU_AM_M48FM42   |   Ean: 6970019295053

M48-M42. All Metal Construction And Anodizing Aluminium Process, Durable For Long Time Use..
With It You Can Convert A Male M48 Thread To A Male T2 Thread With Minimum Possible Mechanical Length..
This Is A Very High Quality Anodized Aluminum Adapter..
Converts An M48 Male Thread To A T2 Male Thread..

Features

  • M48*0.75 female thread (for 2" adapter)to M42*0.75 male thread adapter.
  • Converts an M48 male thread to a T2 male thread.
  • M48-M42. All metal construction and anodizing aluminium process, durable for long time use.
  • This is a very high quality anodized aluminum adapter.
  • With it you can convert a male M48 thread to a male T2 thread with minimum possible mechanical length.
  • See more on Amazon...

Brand: Astromania   |   Manufacturer: Astromania

Dimensions: 0.15 x 2.00 x 2.00 inches

Amazon Price: $12.99 | as of 05/22/2024 (12:27am pst) *DETAILS
Used Price: $12.34

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  #2

SVBONY Extension Tube M42x0.75 on Both Sides Length T2 Extension Tube Kit Length 5mm 10mm 15mm 20mm

Asin: B07BKYQF1H   |   Model: FUSF9160A   |   PartNumber: FUSF9160A   |   Ean: 0609378746406   |   UPC: 609378746406

T2 Interior Thread And T2 Exterior Thread For Solving Spacing Problems In Astrophotography And Eliminates A Range Of Focusing Problems.
Link Or Extend Tube Length Of The M42*0.75 Products;Male Thread;M42*0.75Mm.
Astronomical T2 Thread Extension Tube;Male Thread:M42x0.75Mm;Female Thread: M42x0.75Mm.
Use This Extension Tube For Getting The Correct Image Scale Or The Exact Spacing Required For Reducers Or Field Flatteners.

Features

  • Fully metal construction and anodizing aluminum process;durable for long time use
  • Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners
  • T2 interior thread and T2 exterior thread for solving spacing problems in astrophotography and eliminates a range of focusing problems
  • Astronomical T2 thread extension tube;male thread:M42x0.75mm;female thread: M42x0.75mm
  • Link or extend tube length of the M42*0.75 products;Male thread;M42*0.75mm
  • See more on Amazon...

Brand: SVBONY   |   Manufacturer: SVBONY

Dimensions: 2.00 x 2.40 x 2.40 inches   |   Weight: 0.13 pounds

Warranty: We provide 1 year warranty for SVBONY telescope accessories and 30 days no reason to return. Beyond the warranty period: We still offer maintain service, buyers are required to afford corresponding costs. We processed in the most hassle-free way possible.You just need to contact with us on Amazon ,we will reply you within 12 hours

Amazon Price: $24.99 | as of 05/22/2024 (12:27am pst) *DETAILS

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  #3

Astromania 2-Inch Telescope Eyepiece Extension Tube Adapter - Optical Length 35mm - with Standand 2-Inch Filter Threads

Asin: B01N9FLWDX   |   Model: SKU_AM_ETA235   |   PartNumber: SKU_AM_ETA235   |   Ean: 6970019298061

Extension Tube Provides Extra Focuser "Back Travel" Often Needed For Short-Range Terrestrial Viewing Through A Telescope, Or For Astrophotographic Applications..
Machined Of High Quality Aluminum And Anodized Black, Durable For Long Time Use..
With This Simple And Useful Device, You Can Extend The Focal Length Of Your Telescope 35Mm Or A Little More. The Various Models Have Focal Lengths Of 35Mm, 50Mm And 80Mm Which You Can Find In Our Store, The Required Spacing Can Be Achieved By Combining Several Extenders Of Differing Lengths,You Can Use 1 Piece, 2 Pieces , 3 Pieces Of The Extension Tube Adapter As You Like..
Features Two Locking Thumbscrews To Secure Any Inserted Astronomy Accessory, With A Brass Compression Insh To Prevent The Marring Of Your Telescope Accessories..

Features

  • Fits in 2" telescope focusers, and accepts 2" eyepieces or accessories. Threaded for use with standand 2-Inch astrophotography filters.
  • Features two locking thumbscrews to secure any inserted astronomy accessory, with a brass compression insh to prevent the marring of your telescope accessories.
  • Extension tube provides extra focuser back travel often needed for short-range terrestrial viewing through a telescope, or for astrophotographic applications.
  • With this simple and useful device, you can extend the focal length of your telescope 35mm or a little more. The various models have focal lengths of 35mm, 50mm and 80mm which you can find in our store, the required spacing can be achieved by combining several extenders of differing lengths,you can use 1 piece, 2 pieces , 3 pieces of the extension tube adapter as you like.
  • Machined of high quality aluminum and anodized black, durable for long time use.
  • See more on Amazon...

Brand: Astromania   |   Manufacturer: Astromania

Dimensions: 2.67 x 2.67 x 3.22 Inches   |   Weight: 0.24 Pounds

Amazon Price: $25.99 | as of 05/22/2024 (12:27am pst) *DETAILS
Used Price: $24.69

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  #4

Astromania Astronomical 2"/M48-extension Tube Kit for Cameras and eyepieces - Length 5mm 10mm 20mm 30mm - M48x0.75 on Both Sides

Asin: B072M7CSLH   |   Model: SKU_AM_M48EXT5123   |   PartNumber: SKU_AM_M48EXT5123   |   Ean: 6970019298931

Use This Extension Tube For Getting The Correct Image Scale Or The Exact Spacing Required For Reducers Or Field Flatteners..
The Required Spacing Can Be Achieved By Combining Several Extenders Of Differing Lengths,You Can Use 1 Piece, 2 Pieces , 3 Pieces Or 4 Pieces Of The Extension Rings As You Like..
All Metal Construction And Anodizing Aluminium Process, Durable For Long Time Use..
The Extension Tube Has A M48*0.75 Interior Thread And A M48*0.75 Exterior Thread For Elegantly Solving Spacing Problems In Astrophotography..

Features

  • Male thread - M48*0.75. Female thread - M48*0.75, eliminates a range of focusing problems.
  • The extension tube has a M48*0.75 interior thread and a M48*0.75 exterior thread for elegantly solving spacing problems in astrophotography.
  • Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.
  • All metal construction and anodizing aluminium process, durable for long time use.
  • The required spacing can be achieved by combining several extenders of differing lengths,you can use 1 piece, 2 pieces , 3 pieces or 4 pieces of the extension rings as you like.
  • See more on Amazon...

Brand: Astromania   |   Manufacturer: Astromania

Dimensions: 5.30 x 10.00 x 1.20 inches

Amazon Price: $27.97 | as of 05/22/2024 (12:27am pst) *DETAILS
Used Price: $27.54

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  #5

Telescope Extension Tube Set,8 PCS M48X0.75 Length Extension Tube Kit 3 5 7 10 12 15 20 30mm Extending for Astronomical Telescope Photography

Asin: B0BPCJQ4SZ   |   Model: Tbest8ch7gaupwe   |   PartNumber: Tbest8ch7gaupwe

【Flexible Combination】Astronomical Extension Tube Kit,Achieve The Precise Spacing You Need By Combining Our Various Extension Rings Ranging From 3Mm To 30Mm In Height. You Can Create Your Customized Combination Using 1, 2, 3 Or Up To 8 Extension Rings As Per Your Specific Requirement..
【Robust Construction】Focus Extending Tube Kit,Crafted From Anodized Aluminum, Our All-Metal Extension Tube Provides Durability. It Lets You Obtain The Correct Image Scale Or Precise Spacing Required By A Reducer Or Field Flattener..
【Product Specifications】Telescope Extension Tube Set,Our Astronomic Telescope M48 Threaded Extension Tube Comes In A Variety Of Heights (3Mm, 5Mm, 7Mm, 10Mm, 12Mm, 15Mm, 20Mm, And 30Mm) To Cater To Your Varying Needs..
【Light Control】M48 Focal Length Extension Tube,The Female Thread Design Aids In Eliminating Stray And Reflected Light For Clearer, More Detailed Imagery..

Features

  • Focusing Solution Focal Length Extension Tube Kit Our extension tube is equipped with M48 female and male threads, designed to address spacing issues in astrophotography and eliminate various focusing problems.
  • Light Control M48 Focal Length Extension Tube The female thread design aids in eliminating stray and reflected light for clearer, more detailed imagery.
  • Flexible Combination Astronomical Extension Tube Kit Achieve the precise spacing you need by combining our various extension rings ranging from 3mm to 30mm in height. You can create your customized combination using 1, 2, 3 or up to 8 extension rings as per your specific requirement.
  • Product Specifications Telescope Extension Tube Set Our Astronomic Telescope M48 Threaded Extension Tube comes in a variety of heights (3mm, 5mm, 7mm, 10mm, 12mm, 15mm, 20mm, and 30mm) to cater to your varying needs.
  • Robust Construction Focus Extending Tube Kit Crafted from anodized aluminum, our all-metal extension tube provides durability. It lets you obtain the correct image scale or precise spacing required by a reducer or field flattener.
  • See more on Amazon...

Brand: Tbest   |   Manufacturer: Tbest

Amazon Price: $27.45 | as of 05/22/2024 (12:27am pst) *DETAILS
Used Price: $26.08

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  #6

m42 Extension Tube,Thread Adapter Focal Reducer,Universal Foaming Extension Tube with Connector Telescope Camera Adapter 3/5/7/10/12/15/20/30mm Microscope Lens Microscope Telescope Accessory (8pcs)

Asin: B09YCK1PGX   |   Model: SHENGYIN-OMENI-TELESCOPE   |   PartNumber: SHENGYIN-OMENI-TELESCOPE

All-Metal Construction And Anodized Aluminum Workmanship; Durable..
Matte Treatment: Internal With Matt Thread, Use The Product To Focus More.
Meet Different Needs; The Desired Spacing Can Be Achieved By Combining Several Extenders Of Different Lengths; You Can Use 1 Piece; 2 Pieces Or 3 Pieces Of Extension Rings, Whatever You Want.
M42x0.75 Threads On Both Ends Make It Versatile. External Thread M42*0.75; Internal Thread M42*0.75; Eliminates A Series Of Focusing Problems..

Features

  • Extension tube kits are used to get the correct image focus or precise spacing needed to solve spacing problems in astrophotography. There are a total of 8 sets of products, which can be used in free combination
  • M42x0.75 threads on both ends make it versatile. External thread M42*0.75; Internal thread M42*0.75; eliminates a series of focusing problems.
  • All-metal construction and anodized aluminum workmanship; durable.
  • Meet different needs; the desired spacing can be achieved by combining several extenders of different lengths; you can use 1 piece; 2 pieces or 3 pieces of extension rings, whatever you want
  • Matte treatment: Internal with matt thread, use the product to focus more
  • See more on Amazon...

Brand: OMENI   |   Manufacturer: SHENGYIN

Amazon Price: $27.77 | as of 05/22/2024 (12:27am pst) *DETAILS

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  #7

M42 to M48 Telescope Adapter Ring, T2 Male Thread to M48X0.75mm M42X1mm Female Thread Astronomical Telescope Adapter

Asin: B0C68JP87B   |   Model: GOWENICf6dk3vtuc5   |   PartNumber: GOWENICf6dk3vtuc5

Seamless Connection: With A Seamless Connection, M42 And M48 Accessories Can Be Connected Together..
Easy Installation: This Telescope Adapter Is Easy To Install, Flexible To Use, Compact And Portable..
Thread: One Side Is M48x0.75 Male Thread And M42x1 Female Thread, The Other Side Is M42x0.75 Male Thread..
Matting Treatment: The Inner Wall Is Treated With Extinction To Prevent The Radiation From Affecting The Imaging..

Features

  • Premium Materials: Made of aluminum alloy material, accurate craftsmanship, strong, and resistant.
  • Matting Treatment: The inner wall is treated with extinction to prevent the radiation from affecting the imaging.
  • Seamless Connection: With a seamless connection, M42 and M48 accessories can be connected together.
  • Thread: One side is M48X0.75 male thread and M42X1 female thread, the other side is M42X0.75 male thread.
  • Easy Installation: This telescope adapter is easy to install, flexible to use, compact and portable.
  • See more on Amazon...

Brand: GOWENIC   |   Manufacturer: GOWENIC

Dimensions: 0.00 x 0.00 x 0.00 inches

Amazon Price: $8.99 | as of 05/22/2024 (12:27am pst) *DETAILS

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  #8

SVBONY SV119 Extension Tube Kit for Cameras and eyepieces 5mm 10mm 15mm 30mm M48x0.75 on Both Sides for Solving Spacing Problems in Astrophotography

Asin: B07S3VS8J1   |   Model: FF9190A   |   PartNumber: FF9190A

Meet Different Needs;The Required Spacing Can Be Achieved By Combining Several Extenders Of Differing Lengths; You Can Use 1 Piece; 2 Pieces ; 3 Pieces Or 4 Pieces Of The Extension Rings As You Like.
Made Of Fully Aluminum Alloy And Durable.
Sv119 Extension Tube For Getting The Correct Image Scale Or The Exact Spacing Required For Reducers Or Field Flatteners.
Sturdy Material;Fully Metal Construction And Anodizing Aluminium Process; Durable For Long Time Use.

Features

  • Male thread and female thread both are M48*0.75mm;Solving spacing problems in astrophotography and eliminates a range of focusing problems
  • Sturdy material;Fully metal construction and anodizing aluminium process; durable for long time use
  • Meet different needs;The required spacing can be achieved by combining several extenders of differing lengths; You can use 1 piece; 2 pieces ; 3 pieces or 4 pieces of the extension rings as you like
  • SV119 extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners
  • Made of fully aluminum alloy and durable
  • See more on Amazon...

Brand: SVBONY   |   Manufacturer: SVBONY

Dimensions: 2.30 x 2.70 x 2.30 Inches   |   Weight: 0.16 Pounds

Warranty: We provide 1 year warranty for SVBONY telescope accessories and 30 days no reason to return. Beyond the warranty period: We still offer maintain service, buyers are required to afford corresponding costs. We processed in the most hassle-free way possible.You just need to contact with us on Amazon ,we will reply you within 12 hours

Amazon Price: $27.99 | as of 05/22/2024 (12:27am pst) *DETAILS

See On Amazon




  #9

Focal Length Extension Tube Kit, 8 PCS Aluminum Alloy M48X0.75 Astronomical Extension Tube Kit 3 5 7 10 12 15 20 30mm Extending Ring for Astronomical Telescope Photography

Asin: B0CJM1SWT3   |   Model: Estink6qxyro57a9   |   PartNumber: Estink6qxyro57a9

Flexible Combinations For Perfect Spacing: Achieve The Required Spacing By Combining Different Lengths Of Extension Rings. Our M48x0.75 Focal Length Extension Tube Allows You To Use 1, 2, 3, Or Up To 8 Extension Rings, Providing Unparalleled Flexibility And Convenience.
Reduce Stray And Reflected Light: With Its Unique Female Thread Design, Our Telescope Extension Tube Set Effectively Eliminates Stray And Reflected Light, Resulting In Clearer And More Perfect Images. Experience Enhanced Image Quality Like Never Before.
Eliminate Focusing Problems: Our Focal Length Extending Ring Features M48 Female And Male Threads, Specifically Designed To Solve Spacing Issues In Astrophotography. Say Goodbye To A Range Of Focusing Problems And Achieve Exceptional Image Quality.
Versatile Astronomical Telescope Extension Tube: Our Focus Extending Tube Kit Features M48 Threaded Connections And Comes In Various Heights, Including 3Mm, 5Mm, 7Mm, 10Mm, 12Mm, 15Mm, 20Mm, And 30Mm. Enjoy Compatibility With A Wide Range Of Astronomical Telescopes.

Features

  • ALUMINUM ALLOY CONSTRUCTION: Designed with an all-metal structure and anodized aluminum process, our astronomical extension tube kit ensures durability and longevity. Use this high-quality tube to obtain the correct image scale or precise spacing required by reducers or field flatteners
  • VERSATILE ASTRONOMICAL TELESCOPE EXTENSION TUBE: Our focus extending tube kit features M48 threaded connections and comes in various heights, including 3mm, 5mm, 7mm, 10mm, 12mm, 15mm, 20mm, and 30mm. Enjoy compatibility with a wide range of astronomical telescopes
  • FLEXIBLE COMBINATIONS FOR PERFECT SPACING: Achieve the required spacing by combining different lengths of extension rings. Our m48x0.75 focal length extension tube allows you to use 1, 2, 3, or up to 8 extension rings, providing unparalleled flexibility and convenience
  • ELIMINATE FOCUSING PROBLEMS: Our focal length extending ring features M48 female and male threads, specifically designed to solve spacing issues in astrophotography. Say goodbye to a range of focusing problems and achieve exceptional image quality
  • REDUCE STRAY AND REFLECTED LIGHT: With its unique female thread design, our telescope extension tube set effectively eliminates stray and reflected light, resulting in clearer and more perfect images. Experience enhanced image quality like never before
  • See more on Amazon...

Brand: Estink   |   Manufacturer: Estink

Amazon Price: $22.91 | as of 05/22/2024 (12:27am pst) *DETAILS

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  #10

SVBONY SV109 24-35mm M42 Variable Extension Tube T2-Extension Length for Astrophotography

Asin: B07PP26KL5   |   Model: FF9180A   |   PartNumber: FF9180A

The Extension Tube Has A T2 Interior Thread And A T2 Exterior Thread For Solving Spacing Problems In Astrophotography And Eliminates A Range Of Focusing Problems.
Use This Extension Tube For Getting The Correct Image Scale Or The Exact Spacing Required For Reducers Or Field Flatteners; Provides Extra Focuser Back Travel Which Is Often Needed For Short-Range Terrestrial Viewing Or Astrophotographic Applications.
Astronomical T2 Thread Extension Tube;Male Thread Is M42*0.75Mm Female Thread Is M42*0.75Mm.
Use This Extension Tube For Getting The Correct Image Scale Or The Exact Spacing Required For Reducers Or Field Flatteners.

Features

  • Fully metal construction and anodizing aluminum process, durable for long time use
  • Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners
  • The extension tube has a T2 interior thread and a T2 exterior thread for solving spacing problems in astrophotography and eliminates a range of focusing problems
  • Astronomical T2 thread Extension Tube;male thread is M42*0.75mm female thread is M42*0.75mm
  • Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners; provides extra focuser back travel which is often needed for short-range terrestrial viewing or astrophotographic applications
  • See more on Amazon...

Brand: SVBONY   |   Manufacturer: SVBONY

Dimensions: 1.60 x 2.00 x 2.00 Inches   |   Weight: 0.07 Pounds

Warranty: We provide 1 year warranty for SVBONY telescope accessories and 30 days no reason to return. Beyond the warranty period: We still offer maintain service, buyers are required to afford corresponding costs. We processed in the most hassle-free way possible.You just need to contact with us on Amazon ,we will reply you within 12 hours

Amazon Price: $26.99 | as of 05/22/2024 (12:27am pst) *DETAILS

See On Amazon




  #11

SVBONY T2 Extension Tube Kit for Cameras and Eyepieces Length 8mm 25mm 45mm M42x0.75 on Both Sides

Asin: B07R286FCH   |   Model: FF9167A   |   PartNumber: FF9167A

Male Thread M42*0.75;Female Thread M42*0.7;Eliminates A Range Of Focusing Problems.
All Metal Construction And Anodizing Aluminium Process;Durable For Long Time Use.
The Extension Tube Has A T2 Interior Thread And A T2 Exterior Thread For Elegantly Solving Spacing Problems In Astrophotography.
The Required Spacing Can Be Achieved By Combining Several Extenders Of Differing Lengths;You Can Use 1 Piece;2 Pieces;3 Pieces Of The Extension Rings As You Like.

Features

  • Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners
  • The required spacing can be achieved by combining several extenders of differing lengths;you can use 1 piece;2 pieces;3 pieces of the extension rings as you like
  • Male thread M42*0.75;Female thread M42*0.7;eliminates a range of focusing problems
  • The extension tube has a T2 interior thread and a T2 exterior thread for elegantly solving spacing problems in astrophotography
  • All metal construction and anodizing aluminium process;durable for long time use
  • See more on Amazon...

Brand: SVBONY   |   Manufacturer: SVBONY

Dimensions: 2.40 x 3.50 x 2.40 Inches   |   Weight: 0.15 Pounds

Warranty: We provide 1 year warranty for SVBONY telescope accessories and 30 days no reason to return. Beyond the warranty period: We still offer maintain service, buyers are required to afford corresponding costs. We processed in the most hassle-free way possible.You just need to contact with us on Amazon ,we will reply you within 12 hours

Amazon Price: $19.99 | as of 05/22/2024 (12:27am pst) *DETAILS

See On Amazon




  #12

Starboosa Telescope T2-Extension Tube Kit for Cameras and eyepieces - Length 3mm 5mm 7mm 15mm 20mm 30mm - M42x0.75 on Both Sides

Asin: B08V923KS3   |   Model: AO-DR01   |   PartNumber: AO-DR01   |   Ean: 0753326757423   |   UPC: 753326757423

The M42x0.75 Threads On Both Ends Make It Versatile. External Thread M42 * 0.75; Internal Thread M42 * 0.75; A Series Of Focusing Problems Are Eliminated..
All Metal Construction And Anodizing Aluminium Process;Durable For Long Time Use..
By Combining Multiple Extenders Of Different Lengths, You Get The Right Focal Length To Focus With The Camera Or Eyepiece..
The Required Spacing Can Be Achieved By Combining Several T2-Extension Tube Of Different Length;You Can Use 1 Piece;2 Pieces;3 Pieces ;4 Piece;5 Piece;6 Piece Of The Extension Tubes As You Like..

Features

  • The extension tube kit is used to obtain the correct image focal length or exact spacing required, thereby solving the spacing problem in astrophotography.
  • The required spacing can be achieved by combining several T2-Extension Tube of different length;you can use 1 piece;2 pieces;3 pieces ;4 piece;5 piece;6 piece of the extension tubes as you like.
  • The M42x0.75 threads on both ends make it versatile. External thread M42 * 0.75; internal thread M42 * 0.75; a series of focusing problems are eliminated.
  • By combining multiple extenders of different lengths, you get the right focal length to focus with the camera or eyepiece.
  • All metal construction and anodizing aluminium process;durable for long time use.
  • See more on Amazon...

Brand: starboosa   |   Manufacturer: starboosa

Dimensions: 3.00 x 5.00 x 3.50 Inches   |   Weight: 0.11 Pounds

Amazon Price: $27.59 | as of 05/22/2024 (12:27am pst) *DETAILS

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  #13

SVBONY SV158 2inch Extension Tube Telescope Extension Tube Optical Length 45mm for Astrophotographic Applications (75mm)

Asin: B083TW6RW1   |   Model: FW9119A   |   PartNumber: FW9119A

Features A Brass Compression Ring To Prevent The Marring Of Your Telescope Accessories; With Locking Thumbscrews To Secure Inserted Accessory.
Threaded For Use With Standard 2-Inch Astrophotography Filters And Has A Matting Effect; Effectively Reducing The Reflection Of Stray Light.
All Made Of Metallic Materials; Machined Of Aluminum And Anodized Black; Durable For Long Time Use.
Standard 2-Inch Device; Fits In 2" Telescope Focusers; And Accepts 2" Eyepieces Or Accessories.

Features

  • Extension tube optical length 45mm; provides extra focuser back travel for for astrophotographic applications
  • Standard 2-inch device; Fits in 2 telescope focusers; and accepts 2 eyepieces or accessories
  • Features a brass compression ring to prevent the marring of your telescope accessories; with locking thumbscrews to secure inserted accessory
  • All made of metallic materials; Machined of aluminum and anodized black; durable for long time use
  • Threaded for use with standard 2-Inch astrophotography filters and has a matting effect; effectively reducing the reflection of stray light
  • See more on Amazon...

Brand: SVBONY   |   Manufacturer: SVBONY

Dimensions: 2.00 x 3.00 x 2.00 inches   |   Weight: 0.24 pounds

Warranty: We provide 1 year warranty for SVBONY telescope accessories and 30 days no reason to return. Beyond the warranty period: We still offer maintain service, buyers are required to afford corresponding costs. We processed in the most hassle-free way possible.You just need to contact with us on Amazon ,we will reply you within 12 hours

Amazon Price: $16.99 | as of 05/22/2024 (12:27am pst) *DETAILS

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  #14

Astromania Astronomical T2-Extension Tube Kit for Cameras and eyepieces - Length 8mm 10mm 20mm 40mm - M42x0.75 on Both Sides

Asin: B01M0HC46O   |   Model: SKU_AM_T2EXTBK   |   PartNumber: SKU_AM_T2EXTBK   |   Ean: 6970019295497

Use This Extension Tube For Getting The Correct Image Scale Or The Exact Spacing Required For Reducers Or Field Flatteners..
The Required Spacing Can Be Achieved By Combining Several Extenders Of Differing Lengths,You Can Use 1 Piece, 2 Pieces , 3 Pieces Or 4 Pieces Of The Extension Rings As You Like..
All Metal Construction And Anodizing Aluminium Process, Durable For Long Time Use..
The Extension Tube Has A T2 Interior Thread And A T2 Exterior Thread For Elegantly Solving Spacing Problems In Astrophotography..

Features

  • Male thread - M42*0.75. Female thread - M42*0.75,eliminates a range of focusing problems.
  • The extension tube has a T2 interior thread and a T2 exterior thread for elegantly solving spacing problems in astrophotography.
  • Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.
  • All metal construction and anodizing aluminium process, durable for long time use.
  • The required spacing can be achieved by combining several extenders of differing lengths,you can use 1 piece, 2 pieces , 3 pieces or 4 pieces of the extension rings as you like.
  • See more on Amazon...

Brand: Astromania   |   Manufacturer: Astromania

Dimensions: 5.30 x 10.00 x 1.20 inches   |   Weight: 0.16 pounds

Amazon Price: $25.97 | as of 05/22/2024 (12:27am pst) *DETAILS
List Price: $28.99 | Used Price: $25.97

See On Amazon




  #15

Astromania Adaptor T2 Female Thread to 2" for Telescope - Can be Screwed onto Any T2 Male Thread and Provides a clamp for 2" Accessories

Asin: B01JLIYXGI   |   Model: SKU_AM_T2TO2   |   PartNumber: SKU_AM_T2TO2   |   Ean: 6970019295367

The Accessories Are Firmly Held In Place Through A Brass Compression Rings..
Made Of Black Anodized Aluminum..
2" Clamp That Can Be Screwed Onto Any Other T2 Adaptation..
The Adaptor Can Be Screwed Onto Any T2 Male Thread And Provides A Clamp For 2" Accessories..

Features

  • Visual back for Telephoto lenses with T2 thread.
  • The adaptor can be screwed onto any T2 male thread and provides a clamp for 2 accessories.
  • The accessories are firmly held in place through a brass compression rings.
  • 2 clamp that can be screwed onto any other T2 adaptation.
  • Made of black anodized aluminum.
  • See more on Amazon...

Brand: Astromania   |   Manufacturer: Astromania

Dimensions: 3.06 x 1.74 x 1.63 inches   |   Weight: 0.20 pounds

Amazon Price: $37.99 | as of 05/22/2024 (12:27am pst) *DETAILS

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  #16

Astromania 2" 2 inch to M48X0.75 Adapter for Telescope Eyepiece Lens

Asin: B01G53EE98   |   Model: SKU_AM_2TM48   |   PartNumber: SKU_AM_2TM48   |   Ean: 6970019295237

The Female Thread (M48*0.75) At The Rear End To Accept 2" Astronomy Filters..
Male Thread M48*0.75. Tube Length:39Mm..
Glossy Black Anodized Finish Outside; Painted Flat Black And Grooved Inside For Maximum Contrast..
Standard 48Mm (M48 X 0.75) Male Thread On One Side To Connect To Diagonal Body..

Features

  • This auction is for one high quality 2" to M48*0.75 adapter for telescope.
  • Standard 48mm (M48 x 0.75) male thread on one side to connect to diagonal body.
  • The female thread (M48*0.75) at the rear end to accept 2 astronomy filters.
  • Glossy black anodized finish outside; painted flat black and grooved inside for maximum contrast.
  • Male thread M48*0.75. Tube length:39mm.
  • See more on Amazon...

Brand: Astromania   |   Manufacturer: Astromania

Dimensions: 2.00 x 1.50 x 1.50 inches   |   Weight: 0.10 pounds

Amazon Price: $25.99 | as of 05/22/2024 (12:27am pst) *DETAILS
Used Price: $20.79

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  #17

Astromania M48X0.75 Male to M48X0.75 Male Thread Telescope Adapter

Asin: B01N6CNGEV   |   Model: SKU_AM_M48FM48   |   PartNumber: SKU_AM_M48FM48   |   Ean: 6970019298047

This Is A Very High Quality Anodized Aluminum Adapter..
All Metal Construction And Anodizing Aluminium Process, Durable For Long Time Use..
Converts An M48x0.75 Female Thread To A M48x0.75 Male Thread..

Features

  • M48X0.75 Male thread on both sides, increase 2mm of depth once it has been attached.
  • Converts an M48X0.75 female thread to a M48X0.75 male thread.
  • This is a very high quality anodized aluminum adapter.
  • All metal construction and anodizing aluminium process, durable for long time use.
  • See more on Amazon...

Brand: Astromania   |   Manufacturer: Astromania

Dimensions: 0.43 x 1.70 x 1.70 Inches   |   Weight: 0.03 pounds

Amazon Price: $15.99 | as of 05/22/2024 (12:27am pst) *DETAILS

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  #18

Lens Adapter Ring Extension Tube Kit,camera Tube Telescope Covers,variable Tube Microscope Lens M42 Extension Tubes Microscope Accessories 3/5/7/10/15/20/30mm Telescope Accessory For Observation

Asin: B09C11L5QL   |   Model: Meiyyag107gzxpn32144   |   PartNumber: Meiyyag107gzxpn32144   |   Ean: 9497371409418

【Using Fine Workmanship Cnc Technology】: Higher Precision And Durable..
【Various Sizes】: 3Mm/5Mm/7Mm/10Mm/12Mm/15Mm/20Mm/30Mm Various Sizes, Suitable For Different Models.
【Thread Specification】: The Internal Thread Specification Of The Interface Is M42x0.75Mm, And The External Thread Specification Is M42x0.75Mm..
【Made Of High-Quality Aluminum Alloy】: Wear-Resistant And Not Easy To Damage.

Features

  • Easy To Install : perfect replacement for old or damaged, reliable use.
  • Made Of High-quality Aluminum Alloy : wear-resistant and not easy to damage
  • Using Fine Workmanship Cnc Technology : higher precision and durable.
  • Thread Specification : The internal thread specification of the interface is M42x0.75mm, and the external thread specification is M42x0.75mm.
  • Various Sizes : 3mm/5mm/7mm/10mm/12mm/15mm/20mm/30mm various sizes, suitable for different models
  • See more on Amazon...

Brand: Meiyya   |   Manufacturer: Meiyya

Dimensions: 0.39 x 0.39 x 0.39 inches

Amazon Price: $21.61 | as of 05/22/2024 (12:27am pst) *DETAILS

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  #19

Alstar Astronomical 2"/M48-extension Tube Kit for Cameras and eyepieces - Length 5mm 8mm 10mm 30mm - M48x0.75 on Both Sides

Asin: B074J7HBT6   |   Model: SKU_AM_M48EXT5813A   |   PartNumber: SKU_AM_M48EXT5813A   |   Ean: 6970019292069

【Aluminium Alloy Material】High-Quality All-Metal Construction And Anodizing Aluminium Process, Resistant For Long Time Use..
【100% Satisfaction】We Provide 2-Year Warranty. If You Have Any Question With Our Product, Please Contact Us Freely..
【Eliminate Extra Light】The Design Of The Internal Thread Can Eliminate Stray Light And Reflected Light, Making The Image Clearer And Perfect.
【Variable Combination】 The Required Spacing Can Be Achieved By Combining Several Extenders Of Differing Lengths,You Can Use 1 Piece, 2 Pieces , 3 Pieces Or 4 Pieces Of The Extension Rings As You Like. Use This Extension Tube For Getting The Correct Image Scale Or The Exact Spacing Required For Reducers Or Field Flatteners..

Features

  • Eliminate Focusing Problem The extension tube has a M48*0.75 interior thread and a M48*0.75 exterior thread, elegantly solves the spacing problems in astrophotography and eliminates a series of focusing problems.
  • Variable Combination The required spacing can be achieved by combining several extenders of differing lengths,you can use 1 piece, 2 pieces , 3 pieces or 4 pieces of the extension rings as you like. Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.
  • Aluminium Alloy Material High-quality all-metal construction and anodizing aluminium process, resistant for long time use.
  • Eliminate Extra Light The design of the internal thread can eliminate stray light and reflected light, making the image clearer and perfect
  • 100% Satisfaction We provide 2-YEAR Warranty. If you have any question with our product, please contact us freely.
  • See more on Amazon...

Brand: A ALSTAR   |   Manufacturer: Alstar

Dimensions: 1.20 x 10.00 x 5.30 Inches   |   Weight: 0.12 Pounds

Amazon Price: $25.99 | as of 05/22/2024 (12:27am pst) *DETAILS
List Price: $28.99

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  #20

NEEWER 4 Pcs T2 Extension Tube Kit, 5mm 10mm 15mm 20mm Extension Tube with Double Sided M42x0.75mm Thread, Telescope Accessory for Astrophotography

Asin: B0BDV5652K   |   Model: 33000017   |   PartNumber: 33000017

【Standard T2 Thread】With T2 Thread (M42x0.75Mm) On Both Interior And Exterior Sides, The Tubes Can Be Easily Mounted On A T Ring Adapter To Connect To Your Camera And Make Focusing In Astrophotography Much Easier. Note: They Cannot Be Directly Connected To A 1.25" Eyepiece, But Can Be Connected To A Camera Through An Adapter Ring.
【Lightweight】Weighs Only 1.94Oz/55G. The Tubes Won’T Bring Extra Weight To Your Telescope When Filming. The Lightweight Design Makes Them Easy To Carry As Well.
【Anodized Metal Build】 Made Of Anodized Aluminum Alloy To Stop Any Reflection, The Sturdy Extension Tubes Are Built To Last And Withstand Daily Wear And Tear..
【Combine Extension Tubes】The Set Includes Extension Tubes Of 4 Lengths: 5Mm, 10Mm, 15Mm, And 20Mm. Achieve Different Spacing As Required By Combining One, Two, Three Or Four Tubes Together - Connect Male Threads With Female Threads.

Features

  • A "must have" accessory Designed to be placed in front of the focal plane of your telescope to add length to the original tube, offering extra focuser back travel and the correct image scale for astrophotography
  • Combine extension tubes The set includes extension tubes of 4 lengths: 5mm, 10mm, 15mm, and 20mm. Achieve different spacing as required by combining one, two, three or four tubes together - connect male threads with female threads
  • Standard T2 Thread With T2 thread (M42x0.75mm) on both interior and exterior sides, the tubes can be easily mounted on a T ring adapter to connect to your camera and make focusing in astrophotography much easier. Note: they cannot be directly connected to a 1.25 eyepiece, but can be connected to a camera through an adapter ring
  • Anodized Metal Build Made of anodized aluminum alloy to stop any reflection, the sturdy extension tubes are built to last and withstand daily wear and tear.
  • Lightweight Weighs only 1.94oz/55g. The tubes won t bring extra weight to your telescope when filming. The lightweight design makes them easy to carry as well
  • See more on Amazon...

Brand: Neewer   |   Manufacturer: NEEWER

Weight: 0.12 pounds

Amazon Price: $21.92 | as of 05/22/2024 (12:27am pst) *DETAILS

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