Do you have a question about the Vivitar 28-85mm f/2.8-3.8 and is the answer not in the manual?
Focal Length | 28-85mm |
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Maximum Aperture | f/2.8-3.8 |
Minimum Aperture | f/22 |
Diaphragm Blades | 6 |
Lens Mount | Pentax K |
Format Compatibility | 35mm film / Full Frame |
Angle of View | 75°-28° |