Expanded Specifications Olympus M.Zuiko ED 20mm f1.4 PRO Lens
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| Focal Length Range | 20mm |
| 35mm Equivalent | 40mm |
| Angle of View | 57° |
| Minimum Focusing Distance | 0.25m |
| Maximum Aperture | f/1.4 |
| Filter Maximum Aperture | 4 |
| Minimum Aperture | f/16 |
| Maximum Image Magnification | 0.11x |
| Diaphragm | 9 blade circular |
| Lens Sync IS | No |
| Lens Coating | Yes (ZERO Coating) |
| Filter Diameter | 58mm |
| Dimensions | 63.4mm x 61.7mm |
| Weight | 247 |
| Type | Fixed Focal Length |
| Weatherproof | Dustproof, Freezeproof, Splashproof |
