Federal Octar 5.5 inch f6.3 enlarger lens lens mount_Nikon S the Canon Sure Shot Telemax

the Canon Sure Shot Telemax lets you choose between 38mm or 70mm lenses

the camera end is a standard F mount but practical compatibility will depend on the shape of your camera (some bulkier AF and digital cameras will require an additional extension tube- not included- to clear the back of the rail)

and a swivelling rear screen

blacked out engravings

Federal Octar 5.5 inch f6.3 enlarger lens lens mount_Nikon S the Canon Sure Shot TelemaxThe Federal Octar 5. 5 inch f6. 3 lens is designed for use on an enlarger or bellows. It appears to be a 34mm thread mount. Some wear on aperture dial, dust and minor haze on the optics, diaphragm blades have some fluid and wear that won't impact function.