Adapters
Connect your gear with confidence using our wide selection of astronomy adapters. This collection includes all the essential adapters you need to seamlessly link telescopes, cameras, eyepieces, filters, and other accessories for both visual observation and astrophotography. Whether you're attaching a DSLR to a focuser, threading a filter wheel to a CMOS camera, or adapting between different thread sizes or mounting standards, our high-quality adapters ensure secure, precise connections. Built for compatibility and durability, these adapters make your setup more versatile and ready for any observing or imaging session.
Filters
- Askar (1)
- Baader Planetarium (174)
- Celestron (15)
- David Astro (15)
- Daystar Filters (29)
- Explore Scientific (13)
- Lumicon (1)
- Lunt Solar Systems (2)
- Optec (3)
- Pegasus Astro (13)
- Player One (14)
- PrimaLuceLab (57)
- QHYCCD (15)
- SBIG (11)
- Sky-Watcher (4)
- Starizona (3)
- Starlight Instruments (4)
- TeleVue (28)
- William Optics (27)
- ZWO (32)
SBIG T- to C-mount Lens Adapter
T-mount to C-mount lens adapter.
SBIG T-Thread Visual Back
T-thread visual back for small Schmidt-Cassegrain Telescopes (SCT)
Sky-Watcher 2" Eyepiece Holder for Dobsonians - 50mm
This is a spare part to replace the included eyepiece holder with Sky-Watcher dobsonians. It securely holds standard 2" eyepieces. Requires a 50mm...
View full detailsSky-Watcher 2" Eyepiece Holder for Dobsonians - 57mm
This is a spare part to replace the included eyepiece holder with Sky-Watcher dobsonians. It securely holds standard 2" eyepieces. Requires a 57mm...
View full detailsSky-Watcher Canon Camera Adapter (M48)
Connects Canon EOS DSLR/Mirrorless cameras to Sky-Watcher reducers Features a wide M48 x 0.75 thread to prevent vignetting Engineered specifically...
View full detailsSky-Watcher Nikon Camera Adapter (M48)
Connects Nikon DSLR cameras to Sky-Watcher telescopes M48 thread size for wider illumination Designed for 0.85x Focal Reducer/Correctors Optimized...
View full detailsStarizona Modular Filter Slider Plates
Starizona Modular Filter Slider Plates
Starizona RASA 8 Filter Holder - M42 Threads
The RASA 8 Filter Holder allows the use of 2" filters on Celestron's RASA 8" telescope with a camera using M42 threads and having a 17.5mm backfoc...
View full detailsStarizona T-Adapter w/Filter Holder
The T-adapter can work in two different length configurations, one suitable for the nominal f/10 backfocus of 133.35mm, and a shorter configuration...
View full detailsStarlight Instruments Eyepiece Adapter "Easy Grip" w/ Compression Ring (Fits 1.25" Eyepieces)
Eyepiece Adapter 2.0"" Diameter ""Easy Grip"" with compression ring (fits 1.25"" Eyepieces) . Specifications Known To Fit Any 2.0"" Opening Use...
View full detailsStarlight Instruments Eyepiece Adapter Flush Mount w/ Compression Ring (Fits 1.25" Eyepieces)
Eyepiece Adapter 2.0"" Diameter Flush Mount with Compression Ring (fits 1.25"" Eyepieces) Specifications Known To Fit 1.25"" Eyepieces Use with...
View full detailsStarlight Instruments Eyepiece Adapter for Leica Eyepiece
This eyepice adapter was designed with a bayonet style release system which allows you to quick and easily remove your Leica eyepiece. Specificatio...
View full detailsStarlight Instruments Eyepiece Adapter for Vixen Focal Reducer
2.0"" Eyepiece adapter for Vixen Focal Reducer. This adapter can you used in any 2.0"" Opening Specifications Use with Any 2.0"" Opening Acces...
View full detailsTele Vue 1.25" PowerMate T-Ring Adapter
Connection Side 1: Male T-Thread (M42x0.75) Connection Side 2: Female Thread for 1.25" Powermate Compatibility: Tele Vue 2.5x and 5x 1.25" Powerma...
View full detailsTele Vue 2" Extension Tube - 2" Length
Extension Length: 2 inches (50.8mm) Barrel Diameter: 2 inches Locking Mechanism: Brass clamp ring with single thumbscrew Safety Feature: Undercut ...
View full detailsTele Vue 2" Extension Tube - 3.5" Length
Extension Length: 3.5" (89mm) Telescope Connection: 2" Barrel Accessory Connection: 2" Barrel Material: Anodized Aluminum Internal Finish: Matte B...
View full detailsTele Vue 2" Eyepiece Barrel Extension - 1.2" Length
Adds 1.2" (30.5mm) of Extension For 2" Focusers and Accessories Non-Marring Brass Clamp Ring Dual Thumbscrews for Secure Lock Accepts Standard 2" ...
View full detailsTele Vue 2.4" Accessory Tube - 0.040" (1mm)
Extension Provided: 1mm (0.040") Accessory Standard: Tele Vue 2.4" Imaging System Connection Type: Threaded Material: Black Anodized Aluminum Oute...
View full detailsTele Vue 2.4" Accessory Tube - 0.080" (2mm)
Extension Length: 2mm (0.080") Connection Type: Tele Vue 2.4" Proprietary Thread Format: Accessory Tube Material: Black Anodized Aluminum Compatib...
View full detailsTele Vue 2.4" Accessory Tube - 0.25" (6.4mm)
Component Type: Fixed Extension Tube System Format: Tele Vue 2.4" Imaging System Optical Length: 0.25" (6.4mm) Connection Side 1: M61x1 Male Threa...
View full detailsTele Vue 2.4" Accessory Tube - 0.375" (9.5mm)
Extension Length: 9.5mm (0.375") Format: Tele Vue 2.4" Accessory Standard Connection Side 1: 2.4" Female Thread Connection Side 2: 2.4" Male Threa...
View full detailsTele Vue 2.4" Accessory Tube - 0.50" (12.7mm)
Extension Length: 0.50" (12.7mm) Connection Standard: Tele Vue 2.4" Imaging System Thread Material: Black Anodized Aluminum Clear Aperture: >2....
View full detailsTele Vue 2.4" Accessory Tube - 1.0 (25.4mm)
Extension Length: 1.0" (25.4mm) Format: Tele Vue 2.4" Imaging System Connection Side 1: 2.4" Male Thread Connection Side 2: 2.4" Female Thread Mat...
View full detailsTele Vue 2.4" Adapter for 2" Accessories
Connection Side 1: 2.4" Female Thread for Tele Vue NPis Focusers Connection Side 2: 2" Accessory Barrel with Brass Clamp Ring Material: Anodized A...
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