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 $79.00 USD - Original price $79.00 USDOriginal price$79.00 USD$79.00 USD - $79.00 USDCurrent price $79.00 USD| /
Baader Adapter - M68x1(F)/AP 2.7"(F)
BAA-2458221Adapter 2.7"i UNF/24G (Astro Physics) to M68ext x 1 (Zeiss) Reducer: converts an AP 2.7” external thread to an M68 x1 external thread
Original price $79.00 USD - Original price $79.00 USDOriginal price$79.00 USD$79.00 USD - $79.00 USDCurrent price $79.00 USD| / -
Original price $80.00 USD - Original price $80.00 USDOriginal price$80.00 USD$80.00 USD - $80.00 USDCurrent price $80.00 USD| /
Baader Adapter - M68x1(F)/AP 2.7"(M)
BAA-2458220Adapter 2.7"a UNF/24G (Astro Physics) to M68int x 1 (Zeiss) Reducing piece: converts an AP 2.7” internal thread to an M68 x1 internal thread
Original price $80.00 USD - Original price $80.00 USDOriginal price$80.00 USD$80.00 USD - $80.00 USDCurrent price $80.00 USD| / -
Original price $70.00 USD - Original price $70.00 USDOriginal price$70.00 USD$70.00 USD - $70.00 USDCurrent price $70.00 USD| /
Baader Adapter - M68x1(F)/M63x1(M) (Feather Touch 2.5", TS-Optics)
BAA-2458239Adapter with M68i x1 to M63a x1 male thread, to adapt M68 parts to Starlight Instruments Feathertouch 2.5" and TS-Optics (Photo Line) focusers wit...
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 $54.00 USD - Original price $54.00 USDOriginal price$54.00 USD$54.00 USD - $54.00 USDCurrent price $54.00 USD| /
Baader Adapter - M68x1(F)/M74x1(F) (Skywatcher Esprit, TS-Optics, Omegon)
BAA-2458237Adapter with M68i x1 to M74i x1 female threads, to adapt M68 parts to focusers with M74 x 1 male thread, e.g. Skywatcher Esprit 120&150, TS-Op...
View full detailsOriginal price $54.00 USD - Original price $54.00 USDOriginal price$54.00 USD$54.00 USD - $54.00 USDCurrent price $54.00 USD| / -
Original price $72.00 USD - Original price $72.00 USDOriginal price$72.00 USD$72.00 USD - $72.00 USDCurrent price $72.00 USD| /
Baader Adapter - M68x1(F)/M75x1(M) (Feather Touch 3.0")
BAA-2458238Adapter with M68i x1 to M75a x1 male thread, to adapt M68 parts to Starlight Instruments Feathertouch 3.0" focusers with M75 x 1 female thread Cha...
View full detailsOriginal price $72.00 USD - Original price $72.00 USDOriginal price$72.00 USD$72.00 USD - $72.00 USDCurrent price $72.00 USD| / -
Original price $53.00 USD - Original price $53.00 USDOriginal price$53.00 USD$53.00 USD - $53.00 USDCurrent price $53.00 USD| /
Baader Adapter - S52/M48
BAA-2958552Changer / Inverter Ring S52/M48 for T-Rings / Adapters with S52 dovetail Can be used to combine T-Rings with S52 dovetail with accessories with M4...
View full detailsOriginal price $53.00 USD - Original price $53.00 USDOriginal price$53.00 USD$53.00 USD - $53.00 USDCurrent price $53.00 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| /
Baader Adapter - Vixen M43x1/T-2
BAA-1508037Descripiton Telescope-sided with M43 x 1 male thread, e.g. for Vixen instruments Eyepiece-sided with T-2 (M42 x 0,75) male thread This connection...
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 $51.00 USD - Original price $51.00 USDOriginal price$51.00 USD$51.00 USD - $51.00 USDCurrent price $51.00 USD| /
Baader Adapter - Zeiss M44(F)/T-2(F)
BAA-1508041Combo of Zeiss M44 female and T-2 female thread Threaded reducing M44 to T - 2 Zeiss threaded ring M44 internal thread on T - 2 internal thread So...
View full detailsOriginal price $51.00 USD - Original price $51.00 USDOriginal price$51.00 USD$51.00 USD - $51.00 USDCurrent price $51.00 USD| / -
Original price $52.00 USD - Original price $52.00 USDOriginal price$52.00 USD$52.00 USD - $52.00 USDCurrent price $52.00 USD| /
Baader Adapter 2" SCT(F) Thread/T-2(M)
BAA-2958244nd Description Low profile adapter 2"i to T-2a, featuring just 1.5mm optical length changes a 2" SC (50,8mm) male thread into a fixed T-2 (M42x0.75...
View full detailsOriginal price $52.00 USD - Original price $52.00 USDOriginal price$52.00 USD$52.00 USD - $52.00 USDCurrent price $52.00 USD| / -
Original price $39.00 USD - Original price $39.00 USDOriginal price$39.00 USD$39.00 USD - $39.00 USDCurrent price $39.00 USD| /
Baader Adapter 2" SCT(M) Thread/T-2(M)
BAA-2958242Adapter Ring 2" outer thread to T-2 internal thread Advances T-2 male on 2" male Only 1mm optical length!
Original price $39.00 USD - Original price $39.00 USDOriginal price$39.00 USD$39.00 USD - $39.00 USDCurrent price $39.00 USD| / -
Original price $184.00 USD - Original price $184.00 USDOriginal price$184.00 USD$184.00 USD - $184.00 USDCurrent price $184.00 USD| /
Baader Adapter Combination - 3.3" SCT(F)/M68x1(M)
BAA-24582163.3" / M68 changer ring To connect M68 (Zeiss) accessories onto 3,3" (Celestron/Meade) focusers only 11,5mm optical height Combination of parts 3,...
View full detailsOriginal price $184.00 USD - Original price $184.00 USDOriginal price$184.00 USD$184.00 USD - $184.00 USDCurrent price $184.00 USD| / -
Original price $71.00 USD - Original price $71.00 USDOriginal price$71.00 USD$71.00 USD - $71.00 USDCurrent price $71.00 USD| /
Baader Adapter for Baader Wide T-Ring - S52/M68
BAA-2458252With the S52/M68 adapter, all Baader Wide T-rings can be adapted directly to an M68 female thread. This allows your M68 telescope or accessories t...
View full detailsOriginal price $71.00 USD - Original price $71.00 USDOriginal price$71.00 USD$71.00 USD - $71.00 USDCurrent price $71.00 USD| / -
Original price $34.00 USD - Original price $34.00 USDOriginal price$34.00 USD$34.00 USD - $34.00 USDCurrent price $34.00 USD| /
Baader Adapter NT Steeltrack - 2"/1.25"
BAA-2408152Special Reducer 2" / 1¼" with 4.5mm optical height only Suitable for BDS-NT Diamond Steeltrack Includes 2" Filterholder (M48 inner thread)
Original price $34.00 USD - Original price $34.00 USDOriginal price$34.00 USD$34.00 USD - $34.00 USDCurrent price $34.00 USD| / -
Original price $32.00 USD - Original price $32.00 USDOriginal price$32.00 USD$32.00 USD - $32.00 USDCurrent price $32.00 USD| /
Baader Budget Eyepiece Clamp -1.25"/T-2
BAA-2458120Eyepiece 1¼ "/ T-2 internal thread, low priced version with M 4 screw (alternatively: T-2 component # 08A) 1 M4 clamp screw Telescope side with T-...
View full detailsOriginal price $32.00 USD - Original price $32.00 USDOriginal price$32.00 USD$32.00 USD - $32.00 USDCurrent price $32.00 USD| / -
Original price $68.00 USD - Original price $68.00 USDOriginal price$68.00 USD$68.00 USD - $68.00 USDCurrent price $68.00 USD| /
Baader C to T-2 Mount w/ Integrated Filter Holder
BAA-29585201" (25.4mm) C-mount (external thd) to T-2 Thread (internal thd) With integrated 1¼" filter mount - M28.5 Does not include a filter
Original price $68.00 USD - Original price $68.00 USDOriginal price$68.00 USD$68.00 USD - $68.00 USDCurrent price $68.00 USD| / -
Original price $113.00 USD - Original price $113.00 USDOriginal price$113.00 USD$113.00 USD - $113.00 USDCurrent price $113.00 USD| /
Baader C-Mount Canon EOS
BAA-2958525C-Mount to Canon EOS Adapter for DSLR camera lenses To connect DSLR camera lenses or DMK video modules
Original price $113.00 USD - Original price $113.00 USDOriginal price$113.00 USD$113.00 USD - $113.00 USDCurrent price $113.00 USD| / -
Original price $98.00 USD - Original price $98.00 USDOriginal price$98.00 USD$98.00 USD - $98.00 USDCurrent price $98.00 USD| /
Baader C-Mount Nikon
BAA-2958535Baader C-Mount adapter for Nikon F-mount DSLR camera lenses To connect DSLR camera lenses or DMK video modules
Original price $98.00 USD - Original price $98.00 USDOriginal price$98.00 USD$98.00 USD - $98.00 USDCurrent price $98.00 USD| / -
Original price $54.00 USD - Original price $54.00 USDOriginal price$54.00 USD$54.00 USD - $54.00 USDCurrent price $54.00 USD| /
Baader C-Mount/T-2 Extension Ring
BAA-2958521Converts C-mount to T2 Thread Ring has 1" C-mount internal threads and external T-2 threads Allows very short connection
Original price $54.00 USD - Original price $54.00 USDOriginal price$54.00 USD$54.00 USD - $54.00 USDCurrent price $54.00 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| /
Baader Camera Adapter - M42x1(F)/T-2 (M)
BAA-1508015M42x1 internal thread with T-2 external thread Transition adaptor for all Russian threaded M42x1 to the T-2 M42x0.75 thread. Allows 1¼" eyepiece t...
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 $126.00 USD - Original price $126.00 USDOriginal price$126.00 USD$126.00 USD - $126.00 USDCurrent price $126.00 USD| /
Baader Celestron Nut - 3.3" SCT Thread
BAA-24081453.3" thread for C11 and C14 For connecting the 2" eyepiece clamp no. 2408140 (T-2 component #17) to C11 and C14 telescopes A clear 50mm aperture N...
View full detailsOriginal price $126.00 USD - Original price $126.00 USDOriginal price$126.00 USD$126.00 USD - $126.00 USDCurrent price $126.00 USD| / -
Original price $245.00 USD - Original price $245.00 USDOriginal price$245.00 USD$245.00 USD - $245.00 USDCurrent price $245.00 USD| /
Baader Changer to fit Carl Zeiss Adapter System (Dovetail Clamp Only) -M68/S68
BAA-2458180M68 / S68 Zeiss changer Serves as a highly reliable quick coupling and rotational device For use with Baader Solar Spectrum H-alpha filters and lo...
View full detailsOriginal price $245.00 USD - Original price $245.00 USDOriginal price$245.00 USD$245.00 USD - $245.00 USDCurrent price $245.00 USD| / -
Original price $102.00 USD - Original price $102.00 USDOriginal price$102.00 USD$102.00 USD - $102.00 USDCurrent price $102.00 USD| /
Baader ClickLock Adapter - 1.25"/2"
BAA-29562142 in stockNever before has an eyepiece clamp for amateur astronomy been so elaborately crafted.Ever since Baader Planetarium first introduced their superb Cl...
View full detailsOriginal price $102.00 USD - Original price $102.00 USDOriginal price$102.00 USD$102.00 USD - $102.00 USDCurrent price $102.00 USD| / -
Original price $114.00 USD - Original price $114.00 USDOriginal price$114.00 USD$114.00 USD - $114.00 USDCurrent price $114.00 USD| /
Baader ClickLock Eyepiece Clamp - 1.25"/T-2
BAA-2458100The Baader Planetarium Click-Lock Eyepiece Clamp (# T2-08) is a precision clamping eyepiece holder that enables you to insert your eyepieces or sta...
View full detailsOriginal price $114.00 USD - Original price $114.00 USDOriginal price$114.00 USD$114.00 USD - $114.00 USDCurrent price $114.00 USD| / -
Original price $110.00 USD - Original price $247.00 USDOriginal price$110.00 USD - $247.00 USD$110.00 USD - $247.00 USDCurrent price $110.00 USD| /
Baader ClickLock Eyepiece Clamps - from T-2 to 4.1"
Options available10 variants in stockThe wait is over. Baader Planetarium has developed the big brother to their acclaimed 1¼” Clicklock clamp. The new 2" Clicklock Eyepiece Clamp brin...
View full detailsOriginal price $110.00 USD - Original price $247.00 USDOriginal price$110.00 USD - $247.00 USD$110.00 USD - $247.00 USDCurrent price $110.00 USD| /