PENTAX DA 21mm F3.2 lens
The new smc PENTAX DA 21mm F3.2 lens has a PENTAX KAF mount and has a minimum aperture of 22 and maximum aperture of 3.2.The lens is truly radical when it comes to form factor as it just weighs about 4.9 ounces (140 grams) and is only 1 inch thick. It has an Angle of view 68 degrees and the minimum focusing distance is 0.2m (0.66ft.). Diameter is of 63mm x 25mm and the lens will ship in July 2006 for $549.95.
PENTAX DA 21mm F3.2 lens Specifications
Lens mount: PENTAX KAF mounts
Lens construction: 8 elements in 5 groups
Angle of view: 68° ( 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: 0.2m (0.66ft.)
Filter size: 43mm or 49mm
Maximum magnification: 0.17X
Dimensions (diameter x length): 63mm x 25mm (2.5inch x 1.0inch)
Weight: 140g (4.9oz) without hood / 155g(5.5oz) with hood

Stumble It!