Pentax
Pentax HD DA 645 28-45mm F4.5 ED AW SR Lens
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Pentax HD DA 645 28-45mm F4.5 ED AW SR: 28-45mm F4.5 zoom lens for Pentax 645
The Pentax HD DA 645 28-45mm F4.5 ED AW SR is Pentax's 28-45mm F4.5 zoom lens for Pentax 645. This is an ultra wide-angle zoom lens designed specifically for degital use, featuring the best of PENTAX lens technology. Available from Pentax at Camerahaus.
Who Is This Made For?
The HD DA 645 28-45mm F4.5 ED AW SR is for Pentax 645 medium-format shooters.
28-45mm F4.5
Wide Zoom lens covering 22-35.5mm in 35mm terms, 17 elements / 12 groups. Aperture range F4.5 to F32. Angle of view 89° -63°.
Smooth bokeh
9-blade rounded diaphragm and a bright F4.5 maximum aperture for soft, natural backgrounds.
Close focusing
Closest focusing distance: 0.4m. Maximum reproduction ratio: 0.21x.
HD coating
Pentax HD multi-layer coating cuts flare and ghosting for higher contrast against the light, with SP coating on the front element that sheds water and fingerprints.
Weather-resistant
All-weather (AW) sealing against dust and rain, matched to Pentax weather-resistant bodies.
Made for 645
Covers the Pentax 645 medium-format frame on the 645Z, 645D and 645 film bodies.
Fits your Pentax
Pentax 645 mount. Filter size: 82mm. Weight: approx. 1,470 g.
| Model Name | Pentax HD DA 645 28-45mm F4.5 ED AW SR Lens |
| Key Features | |
| Type | Wide Zoom |
| Focal length (Equivalent to 35mm format) | 28-45mm(22-35.5mm) |
| Maximum aperture | F4.5 |
| Minimum aperture | F32 |
| Angle of View | 89° -63° |
| Lens construction | 17 elements / 12 groups |
| No. of diaphragm blades | 9 |
| Closest focusing distance | 0.4m |
| Maximum reproduction ratio | 0.21x |
| Filter size | 82mm |
| Diameter x length | 99 x 151.5 mm |
| Weight | 1,470g |
| Whats in the Box | |
| Pentax HD DA 645 28-45mm F4.5 ED AW SR Lens x1 | |
| Front Lens Cap x1 | |
| Rear Lens Cap x1 | |
| Lens Hood x1 | |
| Lens Case x1 |
