Application Model
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Specification
Focal length | 21mm | Maximum aperture | F1.5 |
Closest focusing distance | 0.28m | Minimum aperture | F16 |
Frame | APS-C | Diaphragm Blades | 10pcs |
Filter size | 72mm (Filter Holder) | Optical Design | 13 Elements in 11 Groups |
Angle of view | 92° | Focus method | Manual |