Canon Macro Auto Ring eos3 Image is for illustrative purposes

Image is for illustrative purposes

it operates in either Automatic or 5-step Manual modes

or precision work

and the weight and size make it a sub-optimal "everyday" lens- but nothing else does quite what this lens does

Canon Macro Auto Ring eos3 Image is for illustrative purposesThe 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. Lens, camera, bellows and cable release are sold separately.