The Lens PENTAX 20-40mm f2.8-4 ED a limited edition zoom lens equivalent to an interesting zoom of 30.5-61.5mm, when you mount it on your camera PENTAX APSc, equipped with a very quiet focus motor allows you to make good AF adjustments
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The main features of the Lens PENTAX 20-40mm f2.8-4 ED :
Lens Specifications PENTAX 20-40mm f2.8-4 ED
| Focal length | 20 - 40mm Comparable 35mm Focal length: 30.5 - 61.5mm |
| Opening | Maximum: f/2.8 - 4 Minimum: f/22 - 32 |
| Camera mount type | K-PENTAX |
| Format compatibility | Digital PENTAX (APS-C) |
| Point of view | 70 ° - 39 ° |
| Change of inclination | No |
| Minimum focusing distance | 11.02" (28cm) |
| Increase | 0.20 x |
| Items / Groups | 9/8 |
| Diaphragm blades | 9 |
| Image stabilization | No |
| Autofocus | Yes |
| Tripod collar | No |
| Filter the thread | Front: 55 mm |
| Dimensions (DxL) | Approx. 2.80 x 2.72" (71 x 69mm) |
| Weight | 9.98 oz (283 g) |
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The Lens PENTAX 20-40mm f2.8-4 ED a limited edition zoom lens equivalent to an interesting zoom of 30.5-61.5mm, when you mount it on your camera PENTAX APSc, equipped with a very quiet focus motor allows you to make good AF adjustments
