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
- APM (7)
- Askar (1)
- Baader Planetarium (174)
- Celestron (15)
- David Astro (14)
- Daystar Filters (29)
- Explore Scientific (14)
- Lumicon (1)
- Lunt Solar Systems (2)
- Optec (3)
- Pegasus Astro (13)
- PrimaLuceLab (57)
- QHYCCD (15)
- SBIG (11)
- Sky-Watcher (2)
- Starizona (2)
- Starlight Instruments (4)
- William Optics (28)
- ZWO (29)
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Original price $250.00 USD - Original price $250.00 USDOriginal price$250.00 USD$250.00 USD - $250.00 USDCurrent price $250.00 USD| /
Optec DSI 3.5" Extension Tube Set - 5 Pieces
OPC-19890Rich Simons of Deep Sky Instruments and Optec have jointly developed a new, larger diameter standard spacer for large aperture telescopes. Like th...
View full detailsOriginal price $250.00 USD - Original price $250.00 USDOriginal price$250.00 USD$250.00 USD - $250.00 USDCurrent price $250.00 USD| / -
Original price $95.00 USD - Original price $95.00 USDOriginal price$95.00 USD$95.00 USD - $95.00 USDCurrent price $95.00 USD| /
Optec DSI 3.5"x24tpi(M) to M72x1(M) Takahashi Adapter
OPC-19917Optec-DSI 3.5x24tpi male thread to M72x1mm (male) Takahashi thread. Outside Diameter: 3.82" (97.0mm) Overall Height: 0.74" (18.8mm) Clear Aperture...
View full detailsOriginal price $95.00 USD - Original price $95.00 USDOriginal price$95.00 USD$95.00 USD - $95.00 USDCurrent price $95.00 USD| / -
Original price $135.00 USD - Original price $135.00 USDOriginal price$135.00 USD$135.00 USD - $135.00 USDCurrent price $135.00 USD| /
Optec OPTEC-4300 to DSI 3.5"(F) Adapter
OPC-19830The #19830 OPTEC-4300 to female Optec/DSI 3.5" threaded receiver allows any combination of our DSI 3.5-inch spacers to be easily installed on the c...
View full detailsOriginal price $135.00 USD - Original price $135.00 USDOriginal price$135.00 USD$135.00 USD - $135.00 USDCurrent price $135.00 USD| /