- Description
The RC2508 0.8x Focal Reducer/Corrector offers full frame imaging with Ritchey Chretien telescopes between f/6 and f/9 focal ratios.
Featuring an M78x1 threaded front end for connection directly to various SharpStar focusers and an M74x1 threaded connection camera side, the RC2508 Reducer also ships with an M48x0.75 Camera Adaptor that provides for standard camera connectivity with 55mm of back focus distance.
You may also like
Recently viewed
Recent Blog Posts
View all
What Is Back Focus in Astrophotography? Telescope Reducers, Flatteners, and Spacing Explained
What Is Back Focus in Astrophotography? Telescope Reducers, Flatteners, and Spacing Explained
Back focus is one of those astrophotography terms that c
Read More
Read More
Controlling Your WandererCover Flat Panel with ASIAIR
Wanderer Astro's latest firmware update lets ASIAIR Plus and StellaVita users control the WandererCover V4 series directly from their imaging setup —
Read More
Read More
ZWO Duo camera's and compatible image circles
Maximize Performance with the Right Image Circle for Your ZWO ASI2600 and ASI585MC Air Cameras
If you're using one of the latest ZWO ASI Air cameras,
Read More
Read More


