Optolong L-Pro Clip Filter for Canon 5D/5D Mark II/III & 6D FF Cameras petzval Celestron Dielectric Diagonal with Twist-Lock

Celestron Dielectric Diagonal with Twist-Lock

Parfocal eyepiece require little to no focusing when changing from low to high power

This tripod bag is perfect for carrying an iOptron tripod

still ideally sized for use with their Air-Chair observing stool

Optolong L-Pro Clip Filter for Canon 5D/5D Mark II/III & 6D FF Cameras petzval Celestron Dielectric Diagonal with Twist-LockThe 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