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 (8)
- 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 $70.00 USD - Original price $70.00 USDOriginal price$70.00 USD$70.00 USD - $70.00 USDCurrent price $70.00 USD| /
Celestron 1.25" Universal Barlow and T-Adapter
CEL-93640Features The Celestron Universal Barlow & T-Adapter is three accessories in one! 2X Barlow: Use during visual observing to double the magnific...
View full detailsOriginal price $70.00 USD - Original price $70.00 USDOriginal price$70.00 USD$70.00 USD - $70.00 USDCurrent price $70.00 USD| / -
Original price $46.00 USD - Original price $46.00 USDOriginal price$46.00 USD$46.00 USD - $46.00 USDCurrent price $46.00 USD| /
Celestron 1.25" Visual Back
CEL-93653-AFeatures Threads onto the rear of Celestron 5" - 11" Schmidt-Cassegrain telescopes. Accepts any accessory with a 1.25" insert barrel, including dia...
View full detailsOriginal price $46.00 USD - Original price $46.00 USDOriginal price$46.00 USD$46.00 USD - $46.00 USDCurrent price $46.00 USD| / -
Original price $75.00 USD - Original price $75.00 USDOriginal price$75.00 USD$75.00 USD - $75.00 USDCurrent price $75.00 USD| /
Celestron 48mm T-Adapter for EdgeHD 9.25”, 11”, and 14”
CEL-936225 in stockFeatures Attaches directly to the rear cell of the larger Edge optical tubes Produces better illumination for today's larger full-frame imaging sen...
View full detailsOriginal price $75.00 USD - Original price $75.00 USDOriginal price$75.00 USD$75.00 USD - $75.00 USDCurrent price $75.00 USD| / -
Original price $64.00 USD - Original price $64.00 USDOriginal price$64.00 USD$64.00 USD - $64.00 USDCurrent price $64.00 USD| /
Celestron Camera Adapter for Canon Mirrorless, RASA 8
CEL-93406Features Connect your Canon mirrorless camera to the 8" RASA with one simple solution—no other adapters required. Places the camera sensors at the ...
View full detailsOriginal price $64.00 USD - Original price $64.00 USDOriginal price$64.00 USD$64.00 USD - $64.00 USDCurrent price $64.00 USD| / -
Original price $64.00 USD - Original price $64.00 USDOriginal price$64.00 USD$64.00 USD - $64.00 USDCurrent price $64.00 USD| /
Celestron Camera Adapter for Sony Mirrorless, RASA 8
CEL-93405Features Connect your Sony mirrorless camera to the 8" RASA with one simple solution—no other adapters required. Places the camera sensors at the p...
View full detailsOriginal price $64.00 USD - Original price $64.00 USDOriginal price$64.00 USD$64.00 USD - $64.00 USDCurrent price $64.00 USD| / -
Original price $42.00 USD - Original price $42.00 USDOriginal price$42.00 USD$42.00 USD - $42.00 USDCurrent price $42.00 USD| /
Celestron Large SCT & EdgeHD Adapter V2 for Off-Axis Guider
CEL-936661 in stockFeatures Custom-designed adapter works in conjunction with the Celestron Off-Axis Guider to produce a larger area of illumination when imaging thro...
View full detailsOriginal price $42.00 USD - Original price $42.00 USDOriginal price$42.00 USD$42.00 USD - $42.00 USDCurrent price $42.00 USD| / -
Original price $48.00 USD - Original price $48.00 USDOriginal price$48.00 USD$48.00 USD - $48.00 USDCurrent price $48.00 USD| /
Celestron M42 Spacer Kit
CEL-93618Features Adjusts back-focus between your camera and telescope for the best astroimaging results Kit includes 3 spacer rings of different lengths (7...
View full detailsOriginal price $48.00 USD - Original price $48.00 USDOriginal price$48.00 USD$48.00 USD - $48.00 USDCurrent price $48.00 USD| / -
Original price $28.00 USD - Original price $28.00 USDOriginal price$28.00 USD$28.00 USD - $28.00 USDCurrent price $28.00 USD| /
Celestron SCT to 2" Adapter
CEL-936612 in stockFeatures Replace your 1.25" visual back with this SCT to 2" Adapter and enjoy stunning views through 2" eyepieces and other accessories Internal th...
View full detailsOriginal price $28.00 USD - Original price $28.00 USDOriginal price$28.00 USD$28.00 USD - $28.00 USDCurrent price $28.00 USD| / -
Original price $35.00 USD - Original price $35.00 USDOriginal price$35.00 USD$35.00 USD - $35.00 USDCurrent price $35.00 USD| /
Celestron T-Adapter for SCTs
CEL-93633-A9 in stockFeatures The Celestron T-Adapter attaches an SLR or DSLR camera to a Schmidt-Cassegrain telescope for prime focus photography Threads on to the rea...
View full detailsOriginal price $35.00 USD - Original price $35.00 USDOriginal price$35.00 USD$35.00 USD - $35.00 USDCurrent price $35.00 USD| / -
Original price $42.00 USD - Original price $42.00 USDOriginal price$42.00 USD$42.00 USD - $42.00 USDCurrent price $42.00 USD| /
Celestron T-Adapter, (EdgeHD 8)
CEL-936446 in stockFeatures T-Adapter for 8" EdgeHD optical tube threads onto the rear cell This T-Adapter allows you to attach your 35 mm DSLR camera to the prime fo...
View full detailsOriginal price $42.00 USD - Original price $42.00 USDOriginal price$42.00 USD$42.00 USD - $42.00 USDCurrent price $42.00 USD| / -
Original price $75.00 USD - Original price $75.00 USDOriginal price$75.00 USD$75.00 USD - $75.00 USDCurrent price $75.00 USD| /
Celestron T-Adapter, (EdgeHD 925, 11 & 14)
CEL-936462 in stockFeatures T-Adapter for 9.25, 11 & 14" EdgeHD optical tubes. It threads onto the rear cell This T-Adapter allows you to attach your 35 mm DSLR ...
View full detailsOriginal price $75.00 USD - Original price $75.00 USDOriginal price$75.00 USD$75.00 USD - $75.00 USDCurrent price $75.00 USD| / -
Original price $35.00 USD - Original price $35.00 USDOriginal price$35.00 USD$35.00 USD - $35.00 USDCurrent price $35.00 USD| /
Celestron T-Adapter, NexStar 4SE
CEL-93635-A2 in stockFeatures This Celestron T-Adapter connects a DSLR camera to a NexStar 4SE or C90 spotting scope for prime focus photography Threads onto the rear c...
View full detailsOriginal price $35.00 USD - Original price $35.00 USDOriginal price$35.00 USD$35.00 USD - $35.00 USDCurrent price $35.00 USD| / -
Original price $17.00 USD - Original price $17.00 USDOriginal price$17.00 USD$17.00 USD - $17.00 USDCurrent price $17.00 USD| /
Celestron T-Ring for Canon EOS Camera
CEL-934192 in stockFeatures This Celestron T-Ring attaches to Canon EOS DSLR and SLR camera bodies Sturdy bayonet flange locks in place just like a lens, providing se...
View full detailsOriginal price $17.00 USD - Original price $17.00 USDOriginal price$17.00 USD$17.00 USD - $17.00 USDCurrent price $17.00 USD| / -
Original price $17.00 USD - Original price $17.00 USDOriginal price$17.00 USD$17.00 USD - $17.00 USDCurrent price $17.00 USD| /
Celestron T-Ring for Nikon Camera
CEL-93402Features This Celestron T-Ring attaches to all Nikon SLR and DSLR camera bodies Sturdy bayonet flange locks in place just like a lens, providing se...
View full detailsOriginal price $17.00 USD - Original price $17.00 USDOriginal price$17.00 USD$17.00 USD - $17.00 USDCurrent price $17.00 USD| / -
Original price $29.00 USD - Original price $29.00 USDOriginal price$29.00 USD$29.00 USD - $29.00 USDCurrent price $29.00 USD| /
Celestron Universal 1.25" T-Adapter
CEL-936251 in stockFeatures The Celestron Universal T-Adapter connects a DSLR or SLR camera to a refractor for prime focus photography The adapter’s chrome barrel sli...
View full detailsOriginal price $29.00 USD - Original price $29.00 USDOriginal price$29.00 USD$29.00 USD - $29.00 USDCurrent price $29.00 USD| /