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
Tele 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...
View full detailsTele Vue 48mm Filter Adapter for 2.4"
Connection (Telescope Side): Tele Vue 2.4" Female Thread Connection (Filter Side): M48x0.75 Male Thread (Standard 2" Filter Thread) Application: T...
View full detailsTele Vue Canon Wide T Adapter w-Bayonet for 2.4"
Connections: Canon EOS Bayonet (Camera Side) / Tele Vue 2.4" Thread (Telescope Side) Clear Aperture: 25% larger than standard T-rings Application:...
View full detailsTele Vue Equalizer HiHat Adapter - 2" - 1.25"
Function: Balances telescope when switching between 2" and 1.25" eyepieces Compatibility: 2" focusers and diagonals Eyepiece Size: Accepts 1.25" e...
View full detailsTele Vue Flat top Adapter - 2" - 1.25"
Adapter Type: 2" to 1.25" Reducer Profile: Flat Top (Low Profile) Locking Mechanism: Brass Clamp Ring Compatibility: 2" Focusers and Diagonals Eye...
View full detailsTele Vue Imaging System Nosepiece for Focuser - 2"
Connection to Telescope: 2" Barrel Connection to Camera Side: Tele Vue Imaging System Thread Filter Compatibility: Standard 2" (48mm) Filter Threa...
View full detailsTele Vue In-Travel Adapter - 2" - 1.25"
Function: Reduces focuser in-travel requirements Compatibility: 2" focusers and diagonals Accessory Size: 1.25" eyepieces and accessories Locking ...
View full detailsTele Vue M54 Camera Adapter for 2.4"
Telescope Connection: Tele Vue 2.4" Male Thread Camera Connection: M54x0.75 Female Thread Material: Black Anodized Aluminum Compatibility: Tele Vu...
View full detailsTele Vue Nikon F Wide T Adapter w-Bayonet for 2.4"
Connection to Telescope: Tele Vue 2.4" Imaging System Thread Connection to Camera: Nikon F-mount Bayonet Clear Aperture: >42mm (Wider than stan...
View full detailsTele Vue PMT-2200 T-Ring Adapter
Connects DSLR/Mirrorless Cameras to 2" 2x Powermate Standard Male T-Ring Thread (M42x0.75) Attaches Directly to Powermate Top Lens Cell Low-Profil...
View full detailsTele Vue PMT-4201 T-Ring Adapter
Product Code: PMT-4201 Connection Side 1: 4x Powermate (PMT-4201) Female Thread Connection Side 2: M42x0.75 T-Ring Male Thread Material: Anodized ...
View full detailsTele Vue Questar Adapter - 1.25"
Adapts Questar telescopes to accept 1.25" eyepieces Connection to Telescope: Questar Male Thread Connection to Accessory: 1.25" Barrel with Brass ...
View full detailsTele Vue SBIG STL Camera Adapter for 2.4"
Connection Side 1: Tele Vue 2.4" Imaging System Thread Connection Side 2: SBIG STL-Series Camera Thread Material: Black Anodized Aluminum Optical ...
View full detailsTele Vue SCT Adapter - 2"
Attaches to standard 2-inch Schmidt-Cassegrain rear cell threads (2"-24 TPI) Accepts standard 2-inch diagonals, eyepieces, and accessories Non-mar...
View full detailsTele Vue Set of 2x (TLF+ TLG) 2.4" Accessory Tubes
Extension Provided: 1mm (TLF-0040) Extension Provided: 2mm (TLG-0080) System Compatibility: Tele Vue 2.4" Imaging System Connection Type: 2.4" Thr...
View full detailsTele Vue Set of 6x 2.4" Accessory Tubes
Achieve Precise Back Focus for Tele Vue Imaging Systems Includes Four Threaded Extension Tubes (6.4mm, 9.5mm, 12.7mm, 25.4mm) Includes Two Unthrea...
View full detailsTele Vue Standard T-Ring Adapter for 2.4"
Connection (Telescope Side): Tele Vue 2.4" Female Thread Connection (Camera Side): Male T-Thread (M42x0.75) Optical Length: 0.35" (8.9mm) Material...
View full detailsTele Vue T2 Camera Adapter - 2"
Connection Type: Prime Focus Astrophotography Telescope Side Connection: 2" Barrel Camera Side Connection: Male T-Threads (M42x0.75) Material: Ano...
View full detailsTS-Optics UltraShort EOS T-Ring - M48x0.75
This adaptor screws directly into the Canon EOS body and enables you to connect objectives and adapters with M48 (M48x0,75) 2" filterthread.The EOS...
View full detailsWilliam Optics 1.25" RotoLock Visual Back Adapter - SCT
Securely holds 1.25" eyepieces and accessories RotoLock system provides self-centering, even grip Attaches to standard SCT rear threads (M50.8 fem...
View full detailsWilliam Optics 2" RotoLock - M63
2" RotoLock adapter designed for M63 threads Ensures a secure and precise connection for 2" accessories ...
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