Telescope Eyepiece Adapters of 2025
Best Choice1
Clicked 6 times in the last monthCelestronCelestron – NexYZ – 3–Axis Universal Smartphone Adapter for Telescope – Digiscoping Smartphone Adapter – Capture Images and Video Through Your Telescope or Spotting Scope
8.2 Simple to use8.2 materials Quality8.0 DurabilityWhy we love it
Universal: Fits many eyepieces, smartphones devices.
Adjustable: Easy alignment with X , Y and Z axis knobs.
Sturdy: Durable metal frame powerful spring loaded clamp.
9.7Exceptional
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Value for Money2
starboosaStarboosa Telescope Camera Adapter - for Prime-Focus Or Eyepiece-Projection Photography - Camera Adapter for Nikon SLR Camera
9.3 Simple to use8.9 Durability8.2 Image qualityWhy we love it
Compatible with a wide range of Nikon cameras.
Enhances astrophotography with detailed, clear images.
Sturdy build quality for reliable use.
9.5Excellent
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3
A ALSTARAlstar 2 inch to 1.25 inch Telescope Eyepiece Adapter - Premium Thumbscrew Barlow Lens Adapter Effortlessly Adapt 1.25 inch eyepieces to Any 2 inch Telescope focuser
Main highlights- This is a very good quality anodized aluminum adapter that has filter threads at the bottom for 2 inch and 1.25 inch telescope filters
- Ideal for using high power; low focal length 1.25 inch eyepieces in a big 2 inch telescope focuser
- Great for performing lunar and planetary viewing in larger telescopes
- An affordable way to increase the number of eyepieces to use with your 2 inch focuser equipped telescope
- Allows you to use 1.25 inch eyepieces in any 2 inch telescopes focuser; star diagonal; or holder
9.4Excellent
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4
AstromaniaAstromania 2 inch to 1.25 inch Eyepiece Adapter for Telescope Metal - Excellent Telescope Accessory with Premium Thumbscrew & Scratch-Resistant Brass Locking System with Protection Against Scratches
Main highlights- Universal Compatibility & Versatile Use: Effortlessly adapt 1.25" telescope eyepieces to any 2" telescope focuser; diagonal or eyepiece holder; Perfect for astronomer who want seamless integration of existing 1.25" accessories with 2" optical system
- Premium Metal Construction: Machined from advanced anodized aluminum with precision threads (48mm filter compatible); Features anti-reflective matte finish and secure compression-ring design for better providing enhanced protection for fixed eyepiece
- Dual Fixing Design System: Brass Compression Ring - Provides gentle yet firm grip on eyepieces without marring surface; Large Knurled Thumbscrew - Extra wide textured collar ensures slip-free tightening even with gloves during cold observation session
- Double-Function Interface System: The bottom includes 2" tube diatemer that connect to 2" telescope focusers or other 2" telescope accessories and M48x0.75 female thread to connect to 2" telescope filter with M48x0.75 male thread
- 2 to 1.25 Eyepiece Adapter: Astromania eyepiece adapter multiplies your viewing options affordably - use 1.25" eyepieces with 2" systems instead of buying expensive 2" equivalents - for cost-effective solution for building versatile eyepiece collection
9.3Excellent
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5
SVBONYSVBONY Telescope Accessories Focuser Adapter 1.25 inches Adapter M42X0.75 Reflector Telescope Eyepiece Adapter
Main highlights- Turn three screws to fine-tune the eyepiece center to align with the objective
- Reflection telescope universal focuser adapter easy to use
- Reflection telescope universal focuser adapter apply to accessories with M42x0.75 male thread and accepts 1.25" eyepieces
- Features three locking thumbscrews, any inserted 1.25" astronomical accessory can be secured
- All metal construction and anodizing aluminium process, durable for long time use
9.1Excellent
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6
AstromaniaAstromania 2 inch to 1.25 inch Twist-Lock Eyepiece Adapter for Telescope Metal - Precision-Engineered Positive-Lock System, Ensuring Optimal Centering of Eyepiece with Protection Against Scratches
Main highlights- Universal Compatibility & Secure Locking: Quickly adapt 1.25" eyepiece to 2" telescope focuser/diagonal through twist-lock mechanics; Gentle twist is all it takes to securely fasten 1.25inch accessory with incredible force; ensuring firm and reliable hold
- Premium Metal Construction: Machined from advanced anodized aluminum with precision threads (48mm filter compatible); Features brass compression ring provides gentle yet firm grip on eyepieces without marring surface
- Precision-Engineered Twist-Lock System: Prevent eyepiece slippage during installation and use, remaining precisely centered and securely fixed; rotary lock design can be switched between locked mode (fixed) and free mode (unlocked) by thumb pressure
- Excellent Telescope Twist Lock Aadapter: Astromania 2 to 1.25 eyepiece adapter not only as a high-end reduction ring and is an affordable way to connect 1.25" eyepieces with 2" systems instead of buying expensive 2" equivalents
- Dual-Function Interface System: The bottom includes 2" tube diatemer that connect to 2" telescope focusers or other 2" telescope accessories and M48x0.75 female thread to connect to 2" telescope filter with M48x0.75 male thread
8.9Very Good
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7
AstromaniaAstromania Upgrated Telescope Camera Adapter - Variable Projection Adapter 1.25 inch Extension Tube Kit for Prime Focus and Eyepiece Projection Astrophotography with Refractors or Reflector Telescopes
Main highlights- Zooming into The Night Sky: Connect this adapter to each telescope with a 1.25" eyepiece connection; you can use an eyepiece of any focal length - and you can achieve high-magnification images of lunar craters and planets - without needing to change your eyepiece
- Simple to Use; also Ideal for Beginners: Provides a secure connection between your SLR camera and your telescope; it allows you to immediately start taking focal plane or eyepiece projection images
- Premium Material Design: Anodized aluminum construction is sturdy and solid; withstand daily wear over long period time of use; extend product's service life
- Full Extinction Thread with Greater Load-bearing Performance: The inner wall extinction thread is fully covered which better eliminates the reflection of light during shooting; a thicker body provides greater stability
- 34mm Scales Value on Variable Extension: Provides more precise adjustment; achieve to adjust focal length for increasing the magnification and getting the best beautiful photos of the Moon and planets
8.8Very Good
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8
AstromaniaAstromania 2-Inch Telescope Eyepiece Extension Tube Adapter - Optical Length 35mm - with Standand 2-Inch Filter Threads
Main highlights- Machined of high quality aluminum and anodized black; durable for long time use
- Fits in 2 inch telescope focusers and accepts 2 inch eyepieces or accessories; threaded for use with standand 2-Inch astrophotography filters
- Features two locking thumbscrews to secure any inserted astronomy accessory; with a brass compression insh to prevent the marring of your telescope accessories
- Extension tube provides extra focuser "back travel" often needed for short-range terrestrial viewing through a telescope; or for astrophotographic applications
- Extend focal length of telescope 35mm or a little more; various models have focal lengths of 35mm 50mm and 80mm in our store; required spacing can be achieved by combining several extenders of differing lengths; use 1 2 or 3 pieces as you like
8.6Very Good
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9
DiyeeniDiyeeni 1.25 to 2 Inch Telescope Eyepiece Adapter, Telescope Photo Adapters, 1.25inch Telescope Focuser Mount Adapter, Telescope Eyepiece Adapter
Main highlights- Wholly CNC Machined, with the brass ring
- Model: 1.25" to 2" Mount Adapter
- High quality 1.25 to 2 adapter for 1.25 telescopes
- Compression Ring fitting to avoid marring your eyepiece barrels
- Anodized aluminum adapter
8.4Good
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10
A ALSTARAlstar 2-Inch Telescope Eyepiece Extension Tube Adapter - Optical Length 80mm - with Standand 2-Inch Filter Threads
Main highlights- Machined of high quality aluminum and anodized black; resistant for long time use
- Fits in 2 inch telescope focusers and accepts 2 inch eyepieces or accessories; Threaded for use with standand 2 inch astrophotography filters
- Features two locking thumbscrews to secure any inserted astronomy accessory; with a brass compression insh to prevent the marring of your telescope accessories
- Extension tube provides extra focuser: back travel often needed for short range terrestrial viewing through a telescope; or for astrophotographic applications
- Alstar 2-Inch Telescope Eyepiece Extension Tube Adapter provide extra focuser back travel sometimes needed to achieve focus with certain eyepiece or telescope combinations. More back travel is often needed for short-range terrestrial viewing or with use of a field flattener, coma corrector, or focal reducer lens. Extension tube provides extra focuser "back travel" often needed for short-range terrestrial viewing through a telescope, or for astrophotographic applications.
8.3Good
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