Leitz Summilux 50mm f1.4 (Type 2)  type_Remote Release like those found of the

like those found of the 5D series of cameras

These are the filters only- the system also requires a filter holder and adapter ring (sold separately)

Canon won't say

There is some light internal haze on the mid groups

and cables

Leitz Summilux 50mm f1.4 (Type 2) &nbsptype_Remote Release like those found of theThis Leitz Summilux 50mm f1. 4 lens is from 1964, the second version of this classic lens. Just back from a service, with smooth focusing and good diaphragm action. Glass is clean, free of hazing, with light surface marks which will not affect imaging. Cosmetic condition is excellent, with only minor wear and brightmarking. Includes non original front and rear caps.