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Visual Backs & Eyepiece Adapters

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Original price CA$76.00 - Original price CA$76.00
Original price
CA$76.00
CA$76.00 - CA$76.00
Current price CA$76.00

Baader M55/M68 Adapter for 2" Baader Mirrors & Prisms

BAA-2956110

Converts Baader 2" diagonals to a rigid M68 threaded connection Attaches to the M55 female thread on the diagonal body Provides a standard M68 x 1...

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Original price CA$76.00 - Original price CA$76.00
Original price
CA$76.00
CA$76.00 - CA$76.00
Current price CA$76.00
Original price CA$70.00 - Original price CA$70.00
Original price
CA$70.00
CA$70.00 - CA$70.00
Current price CA$70.00

Baader 2" Locking Ring for SCTs 8"/9.25"/11"/14"

BAA-2458270
1 in stock

Direct-threads to the rear cell of Schmidt-Cassegrain telescopes Compatible with 8", 9.25", 11", and 14" SCT models Designed for Baader 2" zenith ...

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Original price CA$70.00 - Original price CA$70.00
Original price
CA$70.00
CA$70.00 - CA$70.00
Current price CA$70.00
Original price CA$112.00 - Original price CA$112.00
Original price
CA$112.00
CA$112.00 - CA$112.00
Current price CA$112.00

Starlight Instruments Eyepiece Adapter "Easy Grip" w/ Compression Ring (Fits 1.25" Eyepieces)

SI-EA20-205EG

Adapts 2" focusers and diagonals to use 1.25" eyepieces "Easy Grip" knurled exterior for secure handling, even with gloves Non-marring brass compr...

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Original price CA$112.00 - Original price CA$112.00
Original price
CA$112.00
CA$112.00 - CA$112.00
Current price CA$112.00
Original price CA$112.00 - Original price CA$112.00
Original price
CA$112.00
CA$112.00 - CA$112.00
Current price CA$112.00

Starlight Instruments Eyepiece Adapter Flush Mount w/ Compression Ring (Fits 1.25" Eyepieces)

SI-EA20-205LP

Adapts 2-inch focusers and diagonals to accept 1.25-inch eyepieces Flush-mount design provides a minimal profile for focus-critical setups Brass c...

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Original price CA$112.00 - Original price CA$112.00
Original price
CA$112.00
CA$112.00 - CA$112.00
Current price CA$112.00
Original price CA$378.00 - Original price CA$378.00
Original price
CA$378.00
CA$378.00 - CA$378.00
Current price CA$378.00

Starlight Instruments Eyepiece Adapter for Leica Eyepiece

SI-EA20-EP2-L-37

Adapts select Leica eyepieces for astronomical use Precision-machined by Starlight Instruments for a secure fit Enables use of premium spotting sc...

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Original price CA$378.00 - Original price CA$378.00
Original price
CA$378.00
CA$378.00 - CA$378.00
Current price CA$378.00
Original price CA$54.00 - Original price CA$54.00
Original price
CA$54.00
CA$54.00 - CA$54.00
Current price CA$54.00

William Optics M48 Push-in Nosepiece for WO 2" Diagonals & UniGuide Scope

WO-WD-DIG2A
1 in stock

Connects M48 Threaded Accessories to 2" Push-in Focusers Female M48 Threads for 2" Filter Attachment Adds a Fixed 36 mm of Optical Length Male M48...

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Original price CA$54.00 - Original price CA$54.00
Original price
CA$54.00
CA$54.00 - CA$54.00
Current price CA$54.00
Original price CA$127.00 - Original price CA$127.00
Original price
CA$127.00
CA$127.00 - CA$127.00
Current price CA$127.00

William Optics 2" RotoLock - M63

WO-F-ROTO-A63SL

2" RotoLock adapter designed for M63 threads Ensures a secure and precise connection for 2" accessories ...

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Original price CA$127.00 - Original price CA$127.00
Original price
CA$127.00
CA$127.00 - CA$127.00
Current price CA$127.00
Original price CA$315.00 - Original price CA$315.00
Original price
CA$315.00
CA$315.00 - CA$315.00
Current price CA$315.00

William Optics 3.5"-2" RotoLock Visual Back Adapter

Options available

Adapts 3.5" William Optics focusers to a 2" receiver Features the secure, self-centering RotoLock mechanism Connects via M92 x 1 male threads Adds...

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Original price CA$315.00 - Original price CA$315.00
Original price
CA$315.00
CA$315.00 - CA$315.00
Current price CA$315.00
Original price CA$62.00 - Original price CA$62.00
Original price
CA$62.00
CA$62.00 - CA$62.00
Current price CA$62.00

William Optics SCT Connection for WO Diagonals - Gold

WO-D-SCT-TA

Connects M50.8 Male to M48 Female Threads Adds 13.8 mm of Optical Length Female Thread: M50.8 Male Thread: M48 Signature William Optics Gold Anodi...

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Original price CA$62.00 - Original price CA$62.00
Original price
CA$62.00
CA$62.00 - CA$62.00
Current price CA$62.00
Original price CA$41.99 - Original price CA$41.99
Original price
CA$41.99
CA$41.99 - CA$41.99
Current price CA$41.99

Explore Scientific Rack and Pinion Focuser 1" Extension Tube

ES-ESRPEXT1

Adds 1 inch of focuser back travel Designed for Explore Scientific 2-inch Rack & Pinion Focusers Compatible with Explore Scientific ED APO tel...

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Original price CA$41.99 - Original price CA$41.99
Original price
CA$41.99
CA$41.99 - CA$41.99
Current price CA$41.99
Original price CA$64.00 - Original price CA$64.00
Original price
CA$64.00
CA$64.00 - CA$64.00
Current price CA$64.00

Celestron 1.25" Visual Back

CEL-93653-A

Adapts Schmidt-Cassegrain rear cell threads to a 1.25" opening Accepts all standard 1.25" accessories like diagonals, eyepieces, and Barlow lenses...

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Original price CA$64.00 - Original price CA$64.00
Original price
CA$64.00
CA$64.00 - CA$64.00
Current price CA$64.00
Original price CA$97.00 - Original price CA$97.00
Original price
CA$97.00
CA$97.00 - CA$97.00
Current price CA$97.00

Celestron 1.25" Universal Barlow and T-Adapter

CEL-93640

Three-in-one design: 2x visual Barlow, prime focus T-adapter, and tele-extended T-adapter Doubles the magnification of any 1.25" eyepiece Connects...

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Original price CA$97.00 - Original price CA$97.00
Original price
CA$97.00
CA$97.00 - CA$97.00
Current price CA$97.00