Mount your cameras or other devices to any Edge HD Schmidt-Cassegrain telescope (SCT) using the Baader Ultrashort SCT T-Adapter from Alpine Astronomical. This ultrashort (0.28" / 7mm optical path) knurled adapter ring features one 2"-diameter female thread with a 1/24" pitch for mating with your telescope's output and a standard T-2 male (M42 x 0.75) thread for connecting your viewing or photo equipment.

For All Edge HD SCTs    M42 x 0.75 Male T-2 Thread    2"-Diameter Female Thread, 1/24" Pitch    1.5" / 39mm Inside Diameter    2.2" / 56mm Outside Diameter    0.28" / 7.0 mm Optical Path

Related Questions and Answers

Q: 1. Baader and other sellers offer an additional M48 insert with this package. Does B&H offer this?

A: Yes the Alpine Astronomical Baader T-Ring Camera Adapter (Sony E/NEX) includes an M48 thread for more compatibility options.

Q: 2. What items are in the box?

A: The Alpine Astronomical Baader 2x Carl Zeiss Abbe Barlow Lens (1.25") BH #ALZBARLOW • MFR #ZBARLOW comes with the Alpine Astronomical Baader 1.25"/T-2 Click-Lock Eyepiece Holder Adapter BH #ALT208 • MFR #T2-08 and a 2 year aarranty.

Q: 3. I have this unit purchased, but it is on back order. Now I am looking at filters to go with it. Do filters need to be 1.25" or 2" in diameter to work in combination with this eyepiece?

A: You may use both 1.25" filters and 2" filters with the Alpine Astronomical Baader Hyperion 8-24mm Mark IV Zoom Eyepiece (1.25"/2"). According to the manufacturer, the Alpine Astronomical Baader Hyperion 8-24mm Mark IV Zoom Eyepiece (1.25"/2") includes both 1.25" and 2" barrels. The 1¼" Barrel is threaded for standard 1¼" filters, and the 2" Barrel for standard 2" filters.

Q: 4. How can we adapt the 2" UV bandpass filter to a Sony E-mount 49mm lens?

A: I know of no adapter to mount a 2" (50.8mm) filter on to a 49mm opening. I do know some that use gaffing tape.

Q: 5. Can I use the Baader 76 degree Morpheus 4.5 mm eyepiece in the Celestron Regal M2 100ED spotting scope I have ordered from B&H?

A: It probably wont work properly because its too magnified. The Spotting scope is too short a focal length, I would recommend a 12 mm & higher.

Q: 6. Baader sells this part packaged also with an M48 ring insert (only in the case of the Sony adapter). Do you include this extra ring?

A: Here is a list of the Baader rings B&H sells for Sony https://www.bhphotovideo.com/c/products/astrophotography-adapter-rings-extension-tubes/ci/48682?filters=fct_brand_name%3Aalpine-astronomical&searchWithin=sony

Q: 7. What storage container would you recommend for a pair of these filters? Thanks

A: It would be best to use the box the filter comes in or use this Print File box: https://bhpho.to/3uHvHCQ

Q: 8. Does this work with other RF mount cameras or just the EOS R?

A: The Alpine Astronomical Baader Wide T-Ring Set for Canon EOS R fits all Canon RF mount cameras.

Q: 9. Is it 7mm or 10mm optical length?

A: Optical Path Length: 0.35-0.94" / 9.0-24.0 mm.

Q: 10. Would this help with focus issue with dslr on nexstar4? I tried using the original T adapter with my dslr and couldn't achieve focus on star.

A: Yes it may work. Also this would also be an option: Meade Variable Projection SLR (35mm OR Digital) Camera Adapter for All Refractor & Reflector Telescopes which Accept 1.25" Eyepieces - Requires Camera-Specific T-Mount Adapter BH #MECAVPSFE • MFR #0736 https://www.bhphotovideo.com/c/product/202793-REG/Meade_07361_Variable_Projection_SLR_35mm.html