Optolong L-Pro Clip Filter for Canon 5D/5D Mark II/III & 6D FF Cameras Correctors This scope has a 50mm

This scope has a 50mm aperture and an alt-azimuth mount

Included Accessories 6mm eyepiece yields 117x magnification

Zero shift locking knob to precisely stop any movement without affecting optical axis adjustment

25" Focal Length: 13

The ultimate in lunar filters

Optolong L-Pro Clip Filter for Canon 5D/5D Mark II/III & 6D FF Cameras Correctors This scope has a 50mmThe Optolong L Pro EOS FF Clip is a multi bandpass filter which offers better color balance by maximizing the transmission band. The balanced transmission allows astrophotos to be taken with minimal color cast on broadband emission objects such as galaxies, reflection nebulae and globular star clusters. Optolong EOS FF DSLR Clip In Filter is compatible with the following cameras & lenses: Canon EOS 5D Canon EOS 5D Mark II Canon EOS 5D Mark III Canon