Pentax HD PENTAX-DA 20-40mm F2.8-4ED Limited DC WR Black Standard Zoom Lens [for APS-C Size] [High Definition Limited Lens/Aluminum Shredded Body] [($411.39Value)

Description

Lens Structure: 9 pieces in 8 groups Angle of View (when attached to Pentax DSLR camera): 29-5.4° 35mm conversion focal length: 30.5-61.5mm equivalent Minimum Aperture: F22-32 Number of Aperture Blades: 6, Circular Aperture (0.8 inches (20 mm): F2.8-4, 1.6 inches (40 mm): F4-5.6) Minimum Focus Distance: 0.28m Maximum shooting magnification: 0.20x Filter Diameter: 55mm Main unit maximum diameter x total length / weight: approx. 2.8 x 2.7 inches (71 x 68.5 mm), approx. 10.6 oz (283 g) (with hood: approx. 10.6 oz (2 Hood: MH-RA55 Cap: O-LW65A (dedicated cover type cap) Case: P70-150