Focal Length | 28mm |
Max Aperture | f/1.4 |
Format | Full Frame / Vista Vision |
Image Circle* | Ø* |
Lens Mount | EF, E, F, Sigma |
Min. Focus | 11" |
Front Dia. | 82.8mm |
Filter Thread | 77mm |
Iris Blades | 9 |
Optical Layout | 17 Elements in 12 Groups |
Body Material | |
Data Protocol | Autofocus |
Length | 4.2" |
Weight | 1.9 lbs. |
- Sigma 28mm f/1.4 ART Lens
- Front/Rear Caps