Canon Macro Auto Ring lens mount_Olympus Pen Cable is 300cm

Cable is 300cm

so you'll want to keep it well maintained to preserve its condition

Shows minor wear and scuffing but great cosmetics overall

But it's a full-frame fisheye

Please check your lens instruction manual for compatibility: this is not a universal teleconverter and it won't work with everything

Canon Macro Auto Ring lens mount_Olympus Pen Cable is 300cmThe Canon Macro Auto Ring is a useful macro accessory which provides automatic stop down features to FD lenses mounted on non automatic bellows, either in forward or reverse. Clip it to the lensmount, attach a double cable release, and enjoy not having to stop down your lens by hand. In excellent condition, with original box and manual. Lens, camera, bellows and cable release are sold separately.