Pentax DA 21mm Limited lens
Moderate wide angle camera lens
Photographic lens
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Maker | Pentax |
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Lens mount(s) | Pentax K |
Technical data | |
Type | Prime |
Focus drive | Screwdrive |
Focal length | 21mm |
Focal length (35mm equiv.) | 32mm |
Aperture (max/min) | f/3.2 |
Close focus distance | 0.20 metres (0.66 ft) |
Max. magnification | 0.17 |
Diaphragm blades | 7 |
Construction | 8 elements in 5 groups |
Features | |
Manual focus override | ![]() |
Weather-sealing | ![]() |
Lens-based stabilization | ![]() |
Aperture ring | ![]() |
Physical | |
Max. length | 25 millimetres (0.98 in) |
Diameter | 63 millimetres (2.5 in) |
Weight | 140 grams (0.31 lb) |
Filter diameter | 49mm |
History | |
Introduction | 2006 |
The Pentax smc DA 21mm F3.2 AL Limited is a moderate wide angle lens announced by Pentax on February 13, 2006. It is one of the five very compact "Limited" prime lenses for APS-C format cameras. Like its siblings, it was replaced in 2013 with a version that is HD-coated and has rounded aperture blades.
References
- www.dpreview.com
External links
Media related to SMC Pentax-DA 21mm F3.2 Limited at Wikimedia Commons
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