| Official Price |
BDT-1,19,830 |
HD PENTAX-D FA 21mm F2.4ED Limited DC WR Specs
| Lens type |
Prime lens |
| Max Format size |
35mm FF |
| Focal length |
21 mm |
| Image stabilization |
No |
| Lens mount |
Pentax KAF4 |
| Aperture |
|
| Maximum aperture |
F2.4–22 |
| Minimum aperture |
F2.4–22 |
| Aperture ring |
No |
| Number of diaphragm blades |
8 |
| Aperture notes |
Rounded diaphragm |
| Optics |
|
| Elements |
11 |
| Groups |
8 |
| Special elements / coatings |
4 ED elements, 1 Super ED element |
| Focus |
|
| Minimum focus |
0.18 m (7.09″) |
| Maximum magnification |
0.26× |
| Autofocus |
Yes |
| Focus method |
Internal |
| Distance scale |
Yes |
| DoF scale |
Yes |
| Physical |
|
| Weight |
416 g (0.92 lb) |
| Diameter |
74 mm (2.91″) |
| Length |
89 mm (3.5″) |
| Materials |
Aluminum |
| Sealing |
Yes |
| Colour |
Black, Silver |
| Filter thread |
67 mm |
| Hood supplied |
Yes |
| Tripod collar |
No |
| Other |
|
Manufacturer description
The HD Pentax-D FA 21mm F2.4ED Limited DC WR is a wide-angle prime lens designed for use with the company’s full-frame K-mount DSLR cameras. It’s weather-resistant design encourages landscape photography use out in the elements, and the exterior design is machined from aluminum. The optical formula is comprised of 11 elements in 8 groups, including four ED elements and one Super ED element. Pentax’s HD coatings help to reduce flare and ghosting and a DC motor provides quick, silent autofocus.
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