Lens construction: 8 elements in 5 groups
Angle of view : 68° (with DSLR body)
Minimum aperture: F22
Minimum focusing distance: 0.2m
Maximum magnification: 0.17x (with DSLR body
Physical Specification
Lens mount: PENTAX KAF mount
Aperture control: Fully manual
Metering system: TTL open-aperture metering
Filter size: 49mm
Max Diameter & Min Length: 63mm x 25mm
Weight (Wo/hood): 140g
A compact and robust wide-angle lens is a necessity in any photographer’s camera bag. With a focal length of 21mm and a maximum aperture of f/3.2 the PENTAX smc-DA 21mm f/3.2 Limited meets the prerequisites to become a standard in your digital SLR kit. The lens offers numerous high-standard features in a very compact aluminium housing. An aspheric lens element is provided for the highest possible photograph quality. This exceptional 21mm lens contains a floating element for exceptional close-focusing capabilities.
