In need for an additional lens base? Pick between the silver or black edition to perfectly match your Canon camera. Please note: This package does not contain a front lens! The front lenses are necessary for the system to work as a photographic lens!
|Lens Mount||Canon Mount|
|Aperture||Dual Aperture System|
|Available Apertures||Multi-scaled diaphragm aperture: 35mm: extended and f/3.5 - f/22, 50mm: f/2.8 - f/22, 80mm: extended and f/4-f/22|
|Focal Length||35mm, 50mm, 80mm, front group convertible|