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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


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【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: $28.97 | as of 05/01/2024 (12:02pm pst) *DETAILS
Availability: In Stock

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Similar To Alstar Astronomical 2 M48extension Tube

  #1

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 05/01/2024 (12:02pm pst) *DETAILS

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  #2

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 05/01/2024 (12:02pm pst) *DETAILS
Used Price: $26.08

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  #3

Starboosa M48-2 inches Extension Tube Kit for SLR Cameras and Eyepieces - M48x0.75 on Both Sides & Outer Diameter of 2 inches - 5 Tubes Kit

Asin: B0CFDZBBNS   |   Model: SB017b   |   PartNumber: SB017b

The Required Spacing Can Be Achieved By Combining Several Extenders Of Differing Lengths;You Can Use 1 Piece;2 Pieces;3 Pieces ;4 Pieces;5 Pieces Of The Extension Rings As You Like..
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 M48x0.75 Threads On Both Ends Make It Versatile. External Thread M48 * 0.75; Internal Thread M48 * 0.75; A Series Of Focusing Problems Are Eliminated..

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. It has an outer diameter of 2 inches and can be connected directly to the 2-inch telescope port.Length: 5mm; 7mm; 15mm; 20mm; 30mm
  • The M48x0.75 threads on both ends make it versatile. External thread M48 * 0.75; internal thread M48 * 0.75; a series of focusing problems are eliminated.
  • The required spacing can be achieved by combining several extenders of differing lengths;you can use 1 piece;2 pieces;3 pieces ;4 pieces;5 pieces of the extension rings as you like.
  • 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: 5.00 x 5.00 x 5.00 inches

Amazon Price: $34.59 | as of 05/01/2024 (12:02pm pst) *DETAILS

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  #4

Astronomical Extension Tube, 8Pcs M48 Focal Length Extension Tube Kit, Astronomical Ring for Telescope, Cameras, Eyepieces, Length 3mm, 5mm, 7mm, 10mm, 12mm, 15mm, 20mm and 30mm

Asin: B0C3LL2BTJ   |   Model: Asixxsixmzx5a2psdh   |   PartNumber: Asixxsixmzx5a2psdh

Eliminate Redundant Light: The Design Of Female Thread Can Eliminate Stray Light And Reflected Light, Making The Image Clearer And More Perfect..
Type: Astronomic Telescope M48 Threaded Extension Tube, The Height Of The Extension Tube Is 3Mm, 5Mm, 7Mm, 10Mm, 12Mm, 15Mm, 20Mm And 30Mm..
Focusing Problem Elimination: The Extension Tube Has M48 Female Thread And M48 Male Thread, Which Is Used To Solve The Spacing Problem In Astrophotography And Eliminate A Series Of Focusing Problems..
Variable Combination: The Required Spacing Can Be Achieved By Combining Several Extension Rings Of Different Lengths, You Can Use 1, 2, 3 Or 8 Extension Rings As Required..

Features

  • Aluminum Alloy Material: All metal structure and anodized aluminum process, durable, using this extension tube can obtain the correct image scale or the precise spacing required by the reducer or field flattener.
  • Variable Combination: The required spacing can be achieved by combining several extension rings of different lengths, you can use 1, 2, 3 or 8 extension rings as required.
  • Eliminate Redundant Light: The design of female thread can eliminate stray light and reflected light, making the image clearer and more perfect.
  • Focusing Problem Elimination: The extension tube has M48 female thread and M48 male thread, which is used to solve the spacing problem in astrophotography and eliminate a series of focusing problems.
  • Type: Astronomic telescope M48 threaded extension tube, the height of the extension tube is 3mm, 5mm, 7mm, 10mm, 12mm, 15mm, 20mm and 30mm.
  • See more on Amazon...

Brand: Asixxsix   |   Manufacturer: Asixxsix

Amazon Price: $23.89 | as of 05/01/2024 (12:02pm pst) *DETAILS
List Price: $25.15

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  #5

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: $28.99 | as of 05/01/2024 (12:02pm pst) *DETAILS
Used Price: $27.54

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  #6

M48 Astronomical Extension Tube Kit, M48X0.75 Spacing Troubleshooting Length Extension Tube Kit for Astronomical Telescope Photography

Asin: B0BPSBFD82   |   Model: AMONIDAytbq80wieg   |   PartNumber: AMONIDAytbq80wieg

Aluminum Alloy Material: All Metal Structure And Anodized Aluminum Process, Durable, Using This Extension Tube Can Obtain The Correct Image Scale Or The Precise Spacing Required By The Reducer Or Field Flattener..
Eliminate Redundant Light: Astrophotography Camera Tube, The Design Of Female Thread Can Eliminate Stray Light And Reflected Light, Making The Image Clearer And More Perfect..
Variable Combination: The Required Spacing Can Be Achieved By Combining Several Extension Rings Of Different Lengths, You Can Use 1, 2, 3 Or 8 Extension Rings As Required..
Type: Astronomic Telescope M48 Threaded Extension Tube, The Height Of The Extension Tube Is 3Mm, 5Mm, 7Mm, 10Mm, 12Mm, 15Mm, 20Mm And 30Mm..

Features

  • Focusing Problem Elimination: M48 extension tube, the extension tube has M48 female thread and M48 male thread, which is used to solve the spacing problem in astrophotography and eliminate a series of focusing problems.
  • Type: Astronomic telescope M48 threaded extension tube, the height of the extension tube is 3mm, 5mm, 7mm, 10mm, 12mm, 15mm, 20mm and 30mm.
  • Aluminum Alloy Material: All metal structure and anodized aluminum process, durable, using this extension tube can obtain the correct image scale or the precise spacing required by the reducer or field flattener.
  • Variable Combination: The required spacing can be achieved by combining several extension rings of different lengths, you can use 1, 2, 3 or 8 extension rings as required.
  • Eliminate Redundant Light: Astrophotography camera tube, the design of female thread can eliminate stray light and reflected light, making the image clearer and more perfect.
  • See more on Amazon...

Brand: AMONIDA   |   Manufacturer: AMONIDA

Amazon Price: $23.99 | as of 05/01/2024 (12:02pm pst) *DETAILS
List Price: $25.56

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  #7

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

  • DURABLE 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: $23.86 | as of 05/01/2024 (12:02pm pst) *DETAILS

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  #8

Starboosa Telescope M48-2 inches Extension Tube Kit for SLR Cameras and Eyepieces - Length 5mm 7mm 15mm 20mm 30mm - M48x0.75 on Both Sides & Outer Diameter of 2 inches - 5 Tubes Kit

Asin: B0CDP2Y9ZP   |   Model: SB-21-0128d   |   PartNumber: SB-21-0128d

The M48x0.75 Threads On Both Ends Make It Versatile. External Thread M48 * 0.75; Internal Thread M48 * 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 Extenders Of Differing Lengths;You Can Use 1 Piece;2 Pieces;3 Pieces ;4 Pieces;5 Pieces Of The Extension Rings 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. It has an outer diameter of 2 inches and can be connected directly to the 2-inch telescope port.
  • The required spacing can be achieved by combining several extenders of differing lengths;you can use 1 piece;2 pieces;3 pieces ;4 pieces;5 pieces of the extension rings as you like.
  • The M48x0.75 threads on both ends make it versatile. External thread M48 * 0.75; internal thread M48 * 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: 5.00 x 5.00 x 5.00 inches

Amazon Price: $33.59 | as of 05/01/2024 (12:02pm pst) *DETAILS

See On Amazon




  #9

M48 Extension Tube Kit for Cameras and Eyepieces, Focal Length 3 5 7 10 12 15 20 30mm, M48X0.75 on Both Sides, Extending Ring for Astronomical Telescope Photography

Asin: B0CBRLMQWW   |   Model: Asixxsix9o2hi0wfqg   |   PartNumber: Asixxsix9o2hi0wfqg

Variable Combination: The Required Spacing Can Be Achieved By Combining Several Extension Rings Of Different Lengths, You Can Use 1, 2, 3 Or 8 Extension Rings As Required..
Type: Astronomic Telescope M48 Threaded Extension Tube, The Height Of The Extension Tube Is 3Mm, 5Mm, 7Mm, 10Mm, 12Mm, 15Mm, 20Mm And 30Mm..
Aluminum Alloy Material: All Metal Structure And Anodized Aluminum Process, Durable, Using This Extension Tube Can Obtain The Correct Image Scale Or The Precise Spacing Required By The Reducer Or Field Flattener..
Eliminate Redundant Light: The Design Of Female Thread Can Eliminate Stray Light And Reflected Light, Making The Image Clearer And More Perfect..

Features

  • Focusing Problem Elimination: The extension tube has M48 female thread and M48 male thread, which is used to solve the spacing problem in astrophotography and eliminate a series of focusing problems.
  • Eliminate Redundant Light: The design of female thread can eliminate stray light and reflected light, making the image clearer and more perfect.
  • Variable Combination: The required spacing can be achieved by combining several extension rings of different lengths, you can use 1, 2, 3 or 8 extension rings as required.
  • Aluminum Alloy Material: All metal structure and anodized aluminum process, durable, using this extension tube can obtain the correct image scale or the precise spacing required by the reducer or field flattener.
  • Type: Astronomic telescope M48 threaded extension tube, the height of the extension tube is 3mm, 5mm, 7mm, 10mm, 12mm, 15mm, 20mm and 30mm.
  • See more on Amazon...

Brand: Asixxsix   |   Manufacturer: Asixxsix

Amazon Price: $23.26 | as of 05/01/2024 (12:02pm pst) *DETAILS

See On Amazon




  #10

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

Asin: B074J7BKNJ   |   Model: SKU_AM_T2EXTBKAR   |   PartNumber: SKU_AM_T2EXTBKAR   |   Ean: 6970019291994

All Metal Construction And Anodizing Aluminium Process, Resistant For Long Time Use..
Male Thread - M42*0.75. Female Thread - M42*0.75,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..
The Extension Tube Has A T2 Interior Thread And A T2 Exterior Thread For Elegantly Solving Spacing Problems In Astrophotography..

Features

  • 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.
  • 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, resistant for long time use.
  • Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.
  • Male thread - M42*0.75. Female thread - M42*0.75,eliminates a range of focusing problems.
  • See more on Amazon...

Brand: A ALSTAR   |   Manufacturer: Alstar

Dimensions: 1.60 x 1.70 x 3.10 inches   |   Weight: 0.16 pounds

Amazon Price: $28.97 | as of 05/01/2024 (12:02pm pst) *DETAILS

See On Amazon




  #11

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

Asin: B074J7HBHJ   |   Model: SKU_AM_M48EXT5123A   |   PartNumber: SKU_AM_M48EXT5123A   |   Ean: 6970019292045

【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: 0.16 Pounds

Amazon Price: $28.99 | as of 05/01/2024 (12:02pm pst) *DETAILS

See On Amazon




  #12

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

Asin: B074J786B4   |   Model: SKU_AM_M48EXT8123A   |   PartNumber: SKU_AM_M48EXT8123A   |   Ean: 6970019292076

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, Resistant For Long Time Use..
Male Thread - M48*0.75. Female Thread - M48*0.75, Eliminates A Range Of Focusing Problems..
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..

Features

  • The extension tube has a M48*0.75 interior thread and a M48*0.75 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 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.
  • Male thread - M48*0.75. Female thread - M48*0.75, eliminates a range of focusing problems.
  • All metal construction and anodizing aluminium process, resistant for long time use.
  • See more on Amazon...

Brand: A ALSTAR   |   Manufacturer: Alstar

Dimensions: 1.20 x 10.00 x 5.30 inches

Amazon Price: $23.99 | as of 05/01/2024 (12:02pm pst) *DETAILS
List Price: $28.99

See On Amazon




  #13

Alstar Astronomical 2"/M48-extension Tube Kit for Cameras and eyepieces - Length 5mm 8mm 10mm 20mm 30mm - M48x0.75 on Both Sides

Asin: B074J5QCHY   |   Model: SKU_AM_M48EXT58123A   |   PartNumber: SKU_AM_M48EXT58123A   |   Ean: 6970019292052

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, Resistant For Long Time Use..
Male Thread - M48*0.75. Female Thread - M48*0.75, Eliminates A Range Of Focusing Problems..
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..

Features

  • The extension tube has a M48*0.75 interior thread and a M48*0.75 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 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.
  • Male thread - M48*0.75. Female thread - M48*0.75, eliminates a range of focusing problems.
  • All metal construction and anodizing aluminium process, resistant for long time use.
  • See more on Amazon...

Brand: A ALSTAR   |   Manufacturer: Alstar

Dimensions: 1.20 x 10.00 x 5.30 inches   |   Weight: 0.05 pounds

Amazon Price: $36.99 | as of 05/01/2024 (12:02pm pst) *DETAILS

See On Amazon




  #14

Alstar Astronomical T2-Extension Tube Kit for Cameras and eyepieces - Length 5mm 10mm 20mm 40mm - M42x0.75 on Both Sides

Asin: B074J6J3W6   |   Model: SKU_AM_T2EXTK5124A   |   PartNumber: SKU_AM_T2EXTK5124A   |   Ean: 6970019292007

Male Thread - M42*0.75. Female Thread - M42*0.75,Eliminates A Range Of Focusing Problems..
All Metal Construction And Anodizing Aluminium Process 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 Or 4 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 or 4 pieces of the extension rings as you like.
  • 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.
  • All metal construction and anodizing aluminium process for long time use.
  • See more on Amazon...

Brand: A ALSTAR   |   Manufacturer: Alstar

Dimensions: 1.20 x 10.00 x 5.10 inches   |   Weight: 0.16 pounds

Amazon Price: $58.99 | as of 05/01/2024 (12:02pm pst) *DETAILS

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  #15

Alstar Astronomical T2-Extension Tube Kit for Cameras and eyepieces - Length 5mm 8mm 10mm 15mm 20mm 40mm - M42x0.75 on Both Sides

Asin: B074J7Y8SL   |   Model: SKU_AM_T2EXTK581524A   |   PartNumber: SKU_AM_T2EXTK581524A   |   Ean: 6970019292021

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..
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, Resistant For Long Time Use..

Features

  • Male thread - M42*0.75. Female thread - M42*0.75,eliminates a range of focusing problems.
  • All metal construction and anodizing aluminium process, resistant 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 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 or 4 pieces of the extension rings as you like.
  • See more on Amazon...

Brand: A ALSTAR   |   Manufacturer: Alstar

Dimensions: 1.20 x 10.00 x 5.10 inches   |   Weight: 0.16 Pounds

Amazon Price: $47.99 | as of 05/01/2024 (12:02pm pst) *DETAILS

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  #16

M48-2'' Eyepiece Extension Tube Adapter, M48*0.75 to 2 inch Telescope Eyepiece Mount Adapter for Astronomical Telescopes

Asin: B07WBWPLGX   |   Ean: 0769963908487   |   UPC: 769963908487

Support M48x0.75 Thread To Fit For 2 Inch Telescope Eyepiece And Astrophotography Filters..
Lightweight, Small Size And Portable..
Equipped With Side Clamping Screw With Brass Locking Wing Screw, Prevent Accidental Slippage And Keep Telescope Safe..
Black Anodic Oxidation Treatment Surface To Prevent Unwanted Reflections..

Features

  • Made of good-quality aluminum alloy, solid, durable and -resistant.
  • Black anodic oxidation treatment surface to prevent unwanted reflections.
  • Support M48x0.75 thread to fit for 2 inch telescope eyepiece and astrophotography filters.
  • Equipped with side clamping screw with brass locking wing screw, prevent accidental slippage and keep telescope safe.
  • Lightweight, small size and portable.
  • See more on Amazon...

Brand: Serounder   |   Manufacturer: Serounder

Dimensions: 1.89 x 2.32 x 2.32 inches   |   Weight: 0.26 pounds

Amazon Price: $18.29 | as of 05/01/2024 (12:02pm pst) *DETAILS

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  #17

Gosky Astronomical M48 Extension Ring Kit - Extension Tube Adapter - Length 10mm 20mm 30mm 35mm - M48x0.75 on Both Sides - Accept 2inch Filters

Asin: B07R9PBWQK   |   Model: M48SET   |   PartNumber: M48SET   |   Ean: 0711102632791   |   UPC: 711102632791

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.
Includes 4 Different Lengths - 10Mm 20Mm 30Mm 35Mm. The Required Spacing Can Be Achieved By Combining Several Extenders Of Differing Lengths,You Can Use 1 Pcs, 2 Pcs , 3 Pcs, 4 Pcs Of The Extension Rings As You Like.
The Extension Tube Has A T2 Interior Thread And A T2 Exterior Thread For Elegantly Solving Spacing Problems In Astrophotography.

Features

  • Male thread - M48x0.75. Female thread - M48x0.75,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
  • Includes 4 different lengths - 10mm 20mm 30mm 35mm. The required spacing can be achieved by combining several extenders of differing lengths,you can use 1 pcs, 2 pcs , 3 pcs 4 pcs of the extension rings as you like
  • All metal construction and anodizing aluminium process, durable for long time use
  • See more on Amazon...

First Available: 08/31/2022

Brand: Gosky   |   Manufacturer: Gosky

Amazon Price: $32.99 | as of 05/01/2024 (12:02pm pst) *DETAILS

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  #18

Alstar Astronomical T2-Extension Tube Kit for Cameras and eyepieces - Length 8mm 15mm 20mm 40mm - M42x0.75 on Both Sides

Asin: B07GZLLXKL   |   Model: SKU_AM_T2EXTK81524A2   |   PartNumber: SKU_AM_T2EXTK81524A2   |   Ean: 6971336228199

The Extension Tube Has A T2 Interior Thread And A T2 Exterior Thread For Elegantly Solving Spacing Problems In Astrophotography..
Male Thread - M42*0.75. Female Thread - M42*0.75,Eliminates A Range Of Focusing Problems..
All Metal Construction And Anodizing Aluminium Process, Resistant For Long Time Use..
Use This Extension Tube For Getting The Correct Image Scale Or The Exact Spacing Required For Reducers Or Field Flatteners..

Features

  • 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.
  • 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, resistant for long time use.
  • Male thread - M42*0.75. Female thread - M42*0.75,eliminates a range of focusing problems.
  • See more on Amazon...

Brand: Alstar   |   Manufacturer: Alstar

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

Amazon Price: $28.99 | as of 05/01/2024 (12:02pm pst) *DETAILS

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  #19

Telescope Extension Tube Kit for Cameras and eyepieces M48X0.75mm Astronomical Telescope Photography Extension Tube 3/5/7/10/12/15/20/30mm

Asin: B0BPYQR55W

➤At One End It Has A Standard M48x0.75Mm Male Thread,And At The Other End, It Has A Female M48x0.75Mm ..
➤Light Extinction Process: Internal Threaded With Extinction..
➤The Extension Tube Can Also Be Added On Top Of Each Other To Give You M Uch More Choice..
➤Is Made From High Grade Aluminium With A Nice Black Finishing..

Features

  • M48X0.75mm Extension Tube 3mm, 5mm, 7mm, 10mm, 20mm and 30mm.
  • Is made from high grade Aluminium with a nice black finishing.
  • At one end it has a standard M48X0.75mm male thread,and at the other end, it has a female M48X0.75mm .
  • The extension tube can also be added on top of each other to give you m uch more choice.
  • Light extinction process: internal threaded with Extinction.
  • See more on Amazon...

Brand: XCCYG   |   Manufacturer: XCCYG

Dimensions: 1.10 x 1.90 x 1.90 inches

Amazon Price: $29.99 | as of 05/01/2024 (12:02pm pst) *DETAILS

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