SPECIFICATIONS
Model | RT-A-2828MF |
Focal Length | 28 mm |
Image Circle | 43.0 mm |
Optical Format | 35mm Full Frame |
Working Distance Range | 300 mm – infinity |
F-number Range | f/2.8 ~ f/22 |
Back Focal Distance | 35.7 mm |
Maximum Distortion | 3.0 % |
MECHANICAL
Camera mount | F-Mount |
Filter Thread | M52 x 0.75 |
Focus Control | Manual with locking screw |
Aperture Control | Manual with locking screw |
Lens Diameter | 60.0 mm |
Lens Length | 34.2 mm |
Lens Mass | 220 g |