Join ePHOTOzine, the friendliest photography community.
Upload photos, chat with photographers, win prizes and much more for free!
55% OFF new PortraitPro 12 - use code EPHZROS414.
Rating:Catadioptric lens. The lens has only one aperture, f8, and is 'wide open' all the time. You would use neutral density filters if needed, but there is no aperture as such, due to the two mirrors in the light patch, which would make diaphragms impossible.
Are we missing a specification? Suggest a Specification