Spacer Rings, Extensions & Adapters
Spacer Rings, Extensions & Adapters will help you achieve a correct back focus. There is many format and size for those rings and adapters.
Filters
- ADM (8)
- Antares (32)
- Antlia (1)
- APM (3)
- Artesky (12)
- Askar (3)
- Astro Hutech (1)
- Astroasis (3)
- Astronomy Plus (38)
- Atik (4)
- Baader Planetarium (113)
- Buckeye Stargazer (1)
- Celestron (3)
- Daystar (2)
- Explore Scientific (4)
- Geoptik (3)
- Hotech (1)
- Innovations Foresight (2)
- Kowa (3)
- Lunt (3)
- Optec (3)
- Orion (1)
- Pegasus (22)
- Planewave (19)
- Player One (5)
- PrimaluceLab (44)
- QHYCCD (7)
- QSI (4)
- Rowan Astronomy (2)
- Shelyak (3)
- Sky-Watcher (1)
- Starizona (5)
- Svbony (32)
- Takahashi (107)
- TEC (1)
- Tele Vue (18)
- Unihedron (1)
- William Optics (8)
- ZWO (23)
William Optics M48 Push-in Nosepiece for WO 2" Diagonals (WD-DIG2A)
William OpticsWilliam Optics M48 Push-in Nosepiece for WO 2" Diagonals Special Reduced Price ! Take advantage of this high quality adapter nose piece for almost...
View full detailsWilliam Optics 2" to 1.25" RotoLock Eyepiece Adapter - Gold (F-ROTO-A2-125GDII)
William OpticsWilliam Optics 2" to 1.25" RotoLock Eyepiece Adapter - Gold The new RotoLock series of adapters from William Optics may well set the "gold' standa...
View full detailsWilliam Optics Camera Angle Rotator for 2” M54 Focuser (M-CAA54)
William OpticsCamera Angle Rotator for 2” M54 Focuser All New Camera Angle Rotator for 2” M54 Focuser Fits : Z61 and all other brand Focuser with M54 threads. In...
View full detailsWilliam Optics Longer Adjusting Adapter for FLAT68III, FLAT7A (AD-M80-45-M48)
William OpticsWilliam Optics Longer Adjusting Adapter for FLAT68III, FLAT7A This adjustable adapter offers a convenient, efficient way to upgrade your WO diagona...
View full detailsWilliam Optics M63 to M48 Photo Adapter (P-PAM63-48)
William OpticsWilliam Optics M63 to M48 Photo Adapter Technical Specifications Weight:185g In the Box William Optics M63 to M48 Photo adapter Warranty &...
View full detailsWilliam Optics SCT to 1.25" RotoLock Visual Back Adapter (F-ROTO-A2-125-SCT-TA)
William OpticsWilliam Optics SCT to 1.25" RotoLock Visual Back Adapter The new RotoLock series of adapters from William Optics may well set the "gold' standard ...
View full detailsWilliam Optics Super high precision COPPER T-mount for Nikon full frame (YE-TR-BR48-N)
William OpticsSuper high precision COPPER T-mount for Nikon full frame T-mount for Nikon full-frame camera copper version. Made from high quality copper materia...
View full detailsWilliam Optics Camera Angle Rotator for 2.5" M63 Focuser (M-CAA63)
William OpticsWilliam Optics Camera Angle Rotator for 2.5" M63 Focuser All New William Optics Camera Angle Rotator for 2.5" M63 Focuser Fits : Z73, Z103, Z126...
View full detailsin Canada over 500$+* bf txs

Paybright and Sezzle at Check Out

Contact us!
Find a Better Price? We Will Match it!
Sign Up to Astronomy Plus Newsletters
Subscribe to our Newsletter to be the first to be inform about Promotions, New Products and More!