Frontpage > Product > Starpal Astronomical Extension Tube Kit - T2 Extension Ring Adapter For Cameras And Eyepieces - M42x...

StarPal Astronomical Extension Tube Kit - T2 Extension Ring Adapter for Cameras and Eyepieces - M42x0.75 on Both Sides (3MM+5MM+7MM+10MM+12MM+15MM+20MM+30MM)

Asin: B093L8QCSF   |   Ean: 8755928622415


As an Amazon Associate we earn a fee from qualifying purchases when you follow a link to Amazon from this page. We rank the products, but the links to Amazon are promotional.

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.
Use This Extension Tube For Getting The Correct Image Scale Or The Exact Spacing Required For Reducers Or Field Flatteners.
Male Thread - M42x0.75. Female Thread - M42x0.75,Eliminates A Range Of Focusing Problems.

Features

  • The required spacing can be achieved by combining several extenders of differing lengths,you can use 1 pcs, 2 pcs , 3 pcs 4 pcs or more of the extension rings as you like
  • Male thread - M42x0.75. Female thread - M42x0.75,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
  • See more on Amazon...

Brand: StarPal   |   Manufacturer: StarPal

Amazon Price: $56.99 | as of 05/14/2024 (8:59am pst) *DETAILS
Availability: In Stock

See On Amazon




Similar To StarPal Astronomical Extension Tube Kit

  #1

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 05/14/2024 (8:59am pst) *DETAILS
Used Price: $26.08

See On Amazon




  #2

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 05/14/2024 (8:59am pst) *DETAILS

See On Amazon




  #3

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 05/14/2024 (8:59am pst) *DETAILS

See On Amazon




  #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 05/14/2024 (8:59am pst) *DETAILS
Used Price: $27.54

See On Amazon




  #5

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 05/14/2024 (8:59am pst) *DETAILS

See On Amazon




  #6

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: $24.99 | as of 05/14/2024 (8:59am pst) *DETAILS
List Price: $28.99

See On Amazon




  #7

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 05/14/2024 (8:59am pst) *DETAILS
List Price: $28.99

See On Amazon




  #8

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

Asin: B071FT7VXK   |   Model: SKU_AM_T2EXTK5814   |   PartNumber: SKU_AM_T2EXTK5814   |   Ean: 6970019298962

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: $24.97 | as of 05/14/2024 (8:59am pst) *DETAILS
List Price: $28.99

See On Amazon




  #9

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: $19.65 | as of 05/14/2024 (8:59am pst) *DETAILS
List Price: $20.60

See On Amazon




  #10

Starboosa Telescope T2-Extension Tube Kit for SLR Cameras and Eyepieces - Length 5mm x3; 7mm x3; 15mm x3 - M42x0.75 on Both Sides (9 Set)

Asin: B0C5GTS6TH   |   Model: SB-12201X   |   PartNumber: SB-12201X

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 Extenders Of Differing Lengths;You Can Use 1 Piece;2 Pieces;3 Pieces ;4 Pieces;5 Pieces;6 Pieces; 7 Pieces Of The Extension Rings As You Like..

Features

  • Extension tube kit is used to obtain the correct image focal length or exact spacing required, thereby solving the spacing problem in astrophotography. This set includes 5mm; 5mm; 5mm; 7mm; 7mm; 7mm;15mm; 15mm; 15mm. An upgraded package of 9 Extension Tubes.(Tips: The inner side of the tubes have thread for eliminating reflection. The connection port thread at both ends is M42x0.75.)
  • 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;6 pieces; 7 pieces of the extension rings 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 5.50 x 4.00 inches

Amazon Price: $38.59 | as of 05/14/2024 (8:59am pst) *DETAILS

See On Amazon




  #11

Telescope Spacer Rings Photography Extension Tubes Black Aluminum Alloy 8Pcs Set 3 5 7 10 12 15 20 30Mm Lens Adapter Ring Extension Tube Astronomical Telescope Accessory

Asin: B0C4M9L4SJ   |   Model: Qiilu6vp4qky5gm   |   PartNumber: Qiilu6vp4qky5gm

Easy Installation ---- Effortlessly Replace Old Or Damaged Parts With This Aluminum Alloy Lens Extension Tube. Its Wear-Resistant Material Ensures Long-Lasting Reliability..
Diverse Sizes ---- Choose From Various Lengths, Including 3Mm, 5Mm, 7Mm, 10Mm, 12Mm, 15Mm, 20Mm, And 30Mm, To Suit Different Models. Versatility At Your Fingertips..
How To Use ---- 1. Remove The Objective Lens. 2. Connect The Telephoto Tube To The Eyepiece And The Objective Lens. 3. Then Connect The Objective Lens..
Features ---- The Female Thread Specification Of The Interface Is M42x0.75Mm, The Male Threadspecification Is M42x0.75Mm..

Features

  • Material ---- Lens Extension Tubes is made from premium aluminum alloy, which is wear resistant and not easy to damage. Using fine workmanship CNC technology, the accuracy is higher, .
  • Features ---- The female thread specification of the interface is M42x0.75mm, the male threadspecification is M42x0.75mm.
  • Easy Installation ---- Effortlessly replace old or damaged parts with this aluminum alloy lens extension tube. Its wear-resistant material ensures long-lasting reliability.
  • How to Use ---- 1. Remove the objective lens. 2. Connect the telephoto tube to the eyepiece and the objective lens. 3. Then connect the objective lens.
  • Diverse Sizes ---- Choose from various lengths, including 3mm, 5mm, 7mm, 10mm, 12mm, 15mm, 20mm, and 30mm, to suit different models. Versatility at your fingertips.
  • See more on Amazon...

Brand: Qiilu   |   Manufacturer: Qiilu

Amazon Price: $19.25 | as of 05/14/2024 (8:59am pst) *DETAILS
List Price: $21.65

See On Amazon




  #12

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: $26.99 | as of 05/14/2024 (8:59am pst) *DETAILS
List Price: $28.99

See On Amazon




  #13

Astronomical Telescope Extension Tube Telescope T2 Extension Tube M42x0.75 Kit Length 3/5/7/10/12/15/20/30mm (8pcs)

Asin: B0BQ3M5WPJ

➤Male Thread - M42*0.75. Female Thread - M42*0.75,Eliminates A Range Of Focusing Problems..
➤Matte Treatment: Internal With Matt Thread, Use The Product To Focus More.
➤Use This Extension Tube For Getting The Correct Image Scale Or The Exact Spacing Required For Reducers Or Field Flatteners.There Are A Total Of 8 Sets Of Products, Which Can Be Used In Free Combination..
➤The Extension Tube Has A T2 Interior Thread And A T2 Exterior Thread For Elegantly Solving Spacing Problems In Astrophotography..

Features

  • Fully metal construction and anodizing aluminum 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.
  • 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.There are a total of 8 sets of products, which can be used in free combination.
  • Matte treatment: Internal with matt thread, use the product to focus more
  • See more on Amazon...

Brand: XCCYG   |   Manufacturer: XCCYG

Dimensions: 1.00 x 1.65 x 1.65 inches

Amazon Price: $29.99 | as of 05/14/2024 (8:59am pst) *DETAILS

See On Amazon




  #14

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: $32.99 | as of 05/14/2024 (8:59am pst) *DETAILS
List Price: $36.99

See On Amazon




  #15

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 05/14/2024 (8:59am pst) *DETAILS

See On Amazon




  #16

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: $26.99 | as of 05/14/2024 (8:59am pst) *DETAILS
List Price: $47.99

See On Amazon




  #17

Baader Planetarium Varilock 40mm T-2 Extension Tube

Asin: B0052GHN5C   |   Model: T2-25   |   PartNumber: T2-25   |   Ean: 0962392003840   |   UPC: 962392003840

The Baader 40 Mm T-2 Extension Tube Incorporates Both Male And Female T2 Threads.
Helps To Set H-Alpha Solar Filters And Image Field Correctors With Critical Focus Position.
Determining The Preload By Adjusting The Extension Tube's Millimeter Scale To The Desired Length.

Features

  • The Baader 40 mm T-2 Extension Tube is part of the Varilock T-2 System for setting the exact focus at intervals
  • Determining the preload by adjusting the extension tube's millimeter scale to the desired length
  • The Baader 40 mm T-2 Extension Tube incorporates both male and female T2 threads
  • Helps to set H-alpha solar filters and image field correctors with critical focus position
  • See more on Amazon...

Brand: Baader Planetarium   |   Manufacturer: Baader Planetarium

Dimensions: 2.00 x 2.40 x 2.10 Inches   |   Weight: 0.10 pounds

Amazon Price: $35.10 | as of 05/14/2024 (8:59am pst) *DETAILS

See On Amazon




  #18

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 05/14/2024 (8:59am pst) *DETAILS

See On Amazon




  #19

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: $25.99 | as of 05/14/2024 (8:59am pst) *DETAILS
List Price: $28.99

See On Amazon




  #20

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 05/14/2024 (8:59am pst) *DETAILS

See On Amazon





Looking For Something Else? Search

Home & Garden


Home Improvement


Industrial


Electronics


Office


Car & Automotive


Sporting Goods


Beauty Supplies


Health & Personal Care


Fashion


Toys and Hobby



Additional Categories


We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
Certain content that appears on GistGear.com comes from Amazon services llc. This content is provided 'as is' and is subject to change or removal at any time.
Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Amazon product prices and availability are accurate as of the date/time indicated and are subject to change.
As an Amazon Associate we earn from qualifying purchases.