Canon EF 35mm f1.4L  type_Darkroom but it can be used

but it can be used with many autofocus lenses which have an aperture control ring (note that the focusing function will still be manual)

Canon Extension Tube M Set for FD and FL lenses

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

Includes a pretty decent aftermarket lens hood

producing a unique image with a soft halation effect around highlights

Canon EF 35mm f1.4L &nbsptype_Darkroom but it can be usedThe Canon EF 35mm f1. 4L is a classic fast semi wide lens, with excellent image quality, quick focusing, and Canon's professional L series build quality. This one's in great shape, with clean glass and only the most minimal cosmetic wear. Includes EW 78C lens hood.