HD Pentax-DA 20-40mm f/2.8-4 Limited DC WR Lens Review
Pentax HD Pentax-DA 20-40mm f/2.8-4 ED Limited DC WR Specifications
| Manufacturer | Pentax | |
| General | ||
| Lens Mounts |
| |
| Lens | ||
| Focal Length | 20mm - 40mm | |
| Angle of View | 39° - 70° | |
| Max Aperture | f/2.8 - f/4 | |
| Min Aperture | f/22 - f/32 | |
| Filter Size | 55mm | |
| 35mm equivalent | 30.5mm - 61.5mm | |
| Internal focusing | No | |
| Focusing | ||
| Min Focus | 28cm | |
| Stabilised | No | |
| Construction | ||
| Blades | 9 | |
| Elements | 9 | |
| Groups | 8 | |
| Box Contents | ||
| Box Contents | Lens hood MH-RA55, Lens cap O-LW65A, Lens case P70-150 | |
| Dimensions | ||
| Weight | 291g | |
| Height | 68.5mm | |
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