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
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.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, Durable 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, 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 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
See On Amazon Similar To Alstar Astronomical T2Extension Tube Kit
#1
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
See On Amazon #2
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
See On Amazon #3
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
See On Amazon #4
Astromania Adaptor T2 Thread to 2" Female 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
See On Amazon #5
Celticbird 10mm Astronomical T-Thread Spacer Ring / T2 Thread Extension Tube - T-Mount Extension Ring - M42x0.75 on Both Sides
Asin: B0B5QBXRKR | Model: M42-10 | PartNumber: M42-10 | Ean: 0730637251673 | UPC: 730637251673
Idea Accessory To Link Or Extend 10Mm Of The M42*0.75 Products.
Fully Aluminium Anodized Black..
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*0.7; Eliminates A Range Of Focusing Problems..
Features
- Use this 10mm 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*0.7; eliminates a range of focusing problems.
- Idea accessory to link or extend 10mm of the M42*0.75 products
- The extension tube has a T2 interior thread and a T2 exterior thread for elegantly solving spacing problems in astrophotography.
- Fully aluminium anodized black.
- See more on Amazon...
Brand: Celticbird | Manufacturer: Celticbird
See On Amazon #6
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
See On Amazon #7
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
See On Amazon #8
SVBONY SV129 Extension Tube T2 Extension Tube Kit Length 5mm 10mm 30mm M42x0.75 on Both Sides Length
Asin: B07VD8J9QX | Model: FF9160B | PartNumber: FF9160B
Use Sv129 Extension Tube Kit For Getting The Correct Image Scale Or The Exact Spacing Required For Reducers Or Field Flatteners.
Made Of Aluminum Alloy And Durable.
Male Thread And Female Thread Both Are M48*0.75Mm; Solving Spacing Problems In Astrophotography And Eliminates A Range Of Focusing Problems.
Fully Metal Construction And Anodizing Aluminium Process; Durable For Long Time Use.
Features
- Meet different needs;The required spacing can be achieved by combining several extenders of differing lengths; You can use 1 piece; 2 pieces or 3 pieces of the extension rings as you like
- Fully metal construction and anodizing aluminium process; durable for long time use
- Use SV129 extension tube kit for getting the correct image scale or the exact spacing required for reducers or field flatteners
- Male thread and female thread both are M48*0.75mm; Solving spacing problems in astrophotography and eliminates a range of focusing problems
- Made of aluminum alloy and durable
- See more on Amazon...
Brand: SVBONY | Manufacturer: SVBONY
Dimensions: 2.30 x 3.90 x 2.30 inches | Weight: 0.12 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
See On Amazon #9
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
See On Amazon #10
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, Durable 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, durable 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
See On Amazon #11
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, Durable 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, durable for long time use.
- See more on Amazon...
Brand: A ALSTAR | Manufacturer: Alstar
Dimensions: 1.20 x 10.00 x 5.30 inches
See On Amazon #12
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, Durable 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, durable 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
See On Amazon #13
Baader Planetarium VariLock 46 T2 Extension Tube 29-46mm
Asin: B00A71VGXC | Model: T2-25V | PartNumber: T2-25V
The Baader Varilock T2 Extension Tube Camera Side Connection Can Be Replaced By A Bayonet Ring For Canon Eos And Nikon.
The Baader Varilock T2 Extension Tube Adds And Extension Of 29-46 Mm.
It Is A Complete Adapter System To Keep Precise Back Focus Distances.
Comes Complete With All Tools Needed.
Features
- Baader Planetarium VariLock 46 T2 Extension Tube 29-46mm - Tools - Extensions - Baader Warranty
- Comes complete with all tools needed
- The Baader VariLock T2 Extension Tube camera side connection can be replaced by a bayonet ring for Canon EOS and Nikon
- It is a complete adapter system to keep precise back focus distances
- The Baader VariLock T2 Extension Tube adds and extension of 29-46 mm
- See more on Amazon...
Brand: Baader Planetarium | Manufacturer: Baader Planetarium
Dimensions: 2.10 x 2.80 x 2.70 inches | Weight: 0.10 Pounds
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
See On Amazon #15
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
See On Amazon #16
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
See On Amazon #17
SVBONY T2 T Ring Adapter and T Adapter Bundle with SVBONY Eyepieces 4mm Telescopes Lens for 1.25 inches Astronomic Telescopes
Asin: B096F7D42H
Focal Length;0.16" 4Mm;Offer High Magnifications;Look More Closely And More Detailed At The Moon's Surface And Other Planet; For Viewing The Moon And Planets.
Wide Angle; 4Mm 62 Degree Aspheric Eyepiece Can Get Maximum Detail And Definition Across The Entire Field Of View; Anti-Lost Design; Eyepiece Interface Recess Portion Can Prevent The Loss;Applicable;Watch The Scenery;Bright Celestial Observations; Nebula And So On.
Standard 1.25’’ 31.75Mm Fitting Diameter;Can Be Used In Any Astronomical Telescope With A 1.25" Focuser;For Broad Field Lunar Observations; Medium Sized Star Clusters;And A Wide Range Of Cloudy Nebulas And Deep Sky Targets.
Super Easy To Use;Thread T Adapter Into T Ring Adapter;Then Thread The Whole Mount Adapter Into Cameras To Connect To Telescope.
Features
- Compatible for Canon EOS and Rebel SLR and DSLR Cameras;Note: it doesn't fit for EOS-M models;connect camera to telescope for direct;prime focus; photography convenient and easily
- Super easy to use;thread t adapter into t ring adapter;then thread the whole mount adapter into cameras to connect to telescope
- Focal length;0.16 4mm;offer high magnifications;look more closely and more detailed at the moon's surface and other planet; for viewing the moon and planets
- Standard 1.25 31.75mm fitting diameter;can be used in any astronomical telescope with a 1.25 focuser;for broad field lunar observations; medium sized star clusters;and a wide range of cloudy nebulas and deep sky targets
- Wide angle; 4mm 62 degree aspheric eyepiece can get maximum detail and definition across the entire field of view; Anti-lost design; Eyepiece interface recess portion can prevent the loss;Applicable;watch the scenery;bright celestial observations; nebula and so on
- See more on Amazon...
Brand: SVBONY
See On Amazon #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, 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..
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, durable 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
See On Amazon #19
MagiDeal T2 Extension Tube Photography Accs .75mm T2 Thread Extension Tube for Astronomical Telescope, 10 mm
Asin: B0B5QZ5QBP
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..
Please Make Sure This Is The Correct Size And Thread Before Purchasing; If You Have Any Problems About Your Purchase, Please Don't Hesitate To Contact Us And We'll Make It Right..
Please Note: This Is M42 (42Mm) Thread Caliber, Not M48 Thread Caliber..
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.
- Please Note: This is M42 (42mm) thread caliber, not M48 thread caliber.
- Please make sure this is the correct size and thread before purchasing; If you have any problems about your purchase, please don't hesitate to contact us and we'll make it right.
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Brand: MagiDeal | Manufacturer: MagiDeal
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