PENTAX SMC DA 21MM 3.2 LENS
Ultra-thin, super-lightweight design Versatile wide-angle perspective
High-performance optics
Limited lens-series quality for distinctive visual description and a premium appearance
SP coating to protect the lens against water and grease
Digital SLR-exclusive design
PENTAX-developed Quick-Shift Focus System
Minimum focusing distance of 20 centimeters for close-up photography
Dual filter attachment design
- Lens Mount:: PENTAX KAF mount
- Lens Construction:: 8 elements in 5 groups
- Angle of View:: 68 degrees (when used with *istD series&K100D body)
- Aperture Control:: Automatic
- Number of Diaphragm Blades:: 7
- Minimum Aperture:: F22
- Metering System:: TTL open-aperture metering
- Minimum Focusing Distance:: 0.66 ft. (0.2m)
- Filter Size:: 43mm or 49mm
- Maximum Magnification:: 0.17X
- Dimensions:: 2.5" x 1.0" (63mm x 25mm)
- Weight:: 4.9 oz. (140g) without hood; 5.5 oz. (155g) with hood
Compare to other products in the Wide lenses range.
Compare to other products in the Pentax range.










