Celestron
Celestron T-Adapter For Schmidt-Cassegrain... $45.95
This sturdy metal T-Adapter is the accessory of choice if you’d like to attach an SLR or DSLR camera to the rear cell threads of a Schmidt-Cassegrain telescope for prime focus photography. Description To get started, you’ll need the appropriate T-Ring for your camera body (#93402 for Nikon & #93419 for Canon EOS). Remove the lens from your camera and attach the T-ring in its place. Since the T-ring is camera-brand specific, it will snap right on just like a lens. Next, remove the diagonal and visual back from the rear cell of your telescope. Screw the Celestron T-Adapter onto...
Sky Instruments
Antares 2" Direct Adapter To T-Ring (DP2) $39.95
Threaded for use with 2 inch filters, direct adapter to T-ring. Use any piece of equipment with 42mm female t-threads in your 2 inch focuser. 
Celestron
Celestron T-Adapter 48mm for EdgeHD 9.25",... $98.95
The 48mm T-Adapter is the accessory of choice if you’d like to attach your full frame DSLR or astronomical camera to a Celestron EdgeHD optical tube. With DSLR CCD chips getting larger, Celestron created the 48mm T-Adapter to reduce vignetting and provide a larger light path to your camera’s sensor, producing exceptional astrophotos. Description The standard T-Adapter for EdgeHD 9.25", 11", and 14" comes with a 42mm T-Thread for a 42mm T-Ring. This smaller 42mm T-Adapter truncates the light cone coming from the back of the EdgeHD optical tubes, which creates vignetting in the corners of full frame imaging sensors....
Celestron
Celestron Universal Barlow and T-Adapter 1... $91.95
This 1.25” accessory can be used three ways: as a 2X Barlow for visual use, as a prime focus T-adapter, or as a “Barlowed” T-adapter for double the magnification and the benefit of extra inward focus travel. Description The Universal Barlow & T-Adapter can be used as a 2X Barlow right out of the box. Insert any 1.25” eyepiece into the chamber and you’ll enjoy double the magnification, while retaining all the eye relief of the inserted eyepiece. The Celestron Universal Barlow & T-Adapter can also be used for prime focus photography, which means you use the telescope as a...
Celestron
Celestron T-Adapter EdgeHD 8 (93644) $53.95
T-Adapter for 8” EdgeHD optical tube threads onto the rear cell. Description This T-Adapter allows you to attach your 35 mm DSLR camera to the prime focus of your EdgeHD telescope. This arrangement is used for terrestrial photography and short exposure lunar and planetary photography. It can also be used for long exposure deep-sky photography when using a separate guidescope. Both a T-Adapter and T-Ring are required to mount a DSLR camera to your instrument.
Sky Instruments
Antares 1.25" Photo Adapter (DP1) $19.95
The Antares 1.25" Photo Adapter allows prime focus photography by attaching your SLR or DSLR to a 1.25" focuser or 1.25" diagonal. A T-ring for your camera is required to connect the photo adapter to the camera. DP1 adapts your 1.25" focuser or diagonal directly to M42 T-Thread. Threaded for filters.  
Tele Vue Optics
Tele Vue Canon 2.4" Wide T-Adapter (CWT-2070) $78.00
Canon EOS cameras are popular with astro-imaging enthusiasts. But, the typical T-ring/telescope setup does not take advantage of the wide aperture of the Canon bayonet mount: significant vignetting is caused by the constriction of the T-ring opening. Canon Wide T Adapter with Bayonet for 2.4" connects to your EOS in place of the T-ring and provides 25% greater aperture to minimize vignetting.
Tele Vue Optics
Tele Vue Nikon 2.4" Wide T-Adapter (NWT-2073) $78.00
Nikon cameras are popular with astro-imaging enthusiasts. But, the typical T-ring/telescope setup does not take advantage of the wide aperture of the bayonet mount: significant vignetting is caused by the constriction of the T-ring opening. Nikon F Wide T Adapter with Bayonet for 2.4" connects to your Nikon F-mount camera in place of the T-ring and provides 13% greater aperture to minimize vignetting. Can be used with Nikon Z-series mirrorless cameras using an F-to-Z adapter (FTZ) available at camera stores.
Celestron
Celestron T-Adapter For NexStar 4SE, C90/C... $45.95
This sturdy aluminum T-Adapter is the accessory of choice if you’d like to attach an SLR or DSLR camera to the smaller rear cell threads of a Celestron NexStar 4SE telescope or C90 spotting scope for prime focus photography. Description To get started, you’ll need the appropriate T-Ring for your camera body (#93402 for Nikon & #93419 for Canon EOS). Remove the lens from your camera and attach the T-ring in its place. Since the T-ring is camera-brand specific, it will snap right on just like a lens. Next, remove any accessories from the rear cell of your telescope. Screw...
Tele Vue Optics
Tele Vue Wide T-Adapter for 2.4" Focuser (... $78.00
Canon EOS cameras are popular with astro-imaging enthusiasts. But, the typical T-ring/telescope setup does not take advantage of the wide aperture of the Canon bayonet mount: significant vignetting is caused by the constriction of the T-ring opening. Canon Wide T Adapter with Bayonet for 2.4" connects to your EOS in place of the T-ring and provides 25% greater aperture to minimize vignetting.
Celestron
Celestron T-Adapter for Canon Mirrorless, ... $83.95
Mirrorless cameras are spreading like wildfire in the astroimaging community—and for good reason. When paired with Celestron’s groundbreaking 8” Rowe-Ackermann Schmidt Astrograph (RASA), you can achieve spectacular deep-sky astronomical images. Description So what makes a mirrorless camera the perfect match for RASA? First, the compact camera body provides minimal obstruction when placed on the front of the RASA optical tube. Second, the sensitive imaging chip helps capture every bit of stunning detail that the RASA optical brings in. If you’d like to use your Canon mirrorless camera with the 8” RASA, this adapter is a must-have accessory. Using the camera’s...
Special Order
Celestron
Celestron T-Adapter EdgeHD 9.25, 11, 14 (9... $98.95
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 camera to the prime focus of your EdgeHD telescope. This arrangement is used for terrestrial photography and short exposure lunar and planetary photography. It can also be used for long exposure deep-sky photography when using a separate guidescope. Both a T-Adapter and T-Ring are required to mount a 35 mm SLR camera to your instrument.
Sky Instruments
Antares T-Adapter For Schmidt-Cassegrains ... $41.00
TAL threads directly onto the back of your Schmidt-Cassegrain and outputs M42 T-thread with a 55mm extension. Description This sturdy metal T-Adapter is the accessory of choice if you’d like to attach an SLR or DSLR camera to the rear cell threads of a Schmidt-Cassegrain telescope for prime focus photography. T-Threads accept camera brand specific T-Ring (sold separately) Both a T-Adapter and T-Ring are required to mount a 35mm SLR camera to your instrument.    
Sky Instruments
Antares 2" Photo Adapter (DP2S) $39.95
The Antares 2" Photo Adapter works perfectly with 2" focusers for prime focus photography. Attach a T-ring for your SLR or DSLR and connect your camera. You are ready then to attach your camera to a 2" focuser or to a 2" diagonal. Or split the Photo Adapter and insert the 6.3 Focal Reducer/Corrector, add a t-ring and use the 6.3 focal reducer/corrector in a refractor with 2" focuser (see last photo) See additional photos for camera and telescope set-up. See our astrophotography videos for more information.  

Local and Loving it!

Family owned and operated since 2006

Fully Insured Shipments

All of our shipments are insured and properly packed.

Can't find it?

We have great knowledable staff ready to help you find it, if not we will bring it in!

The Art of the Downsell

We promise to not sell you something you don't need.