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] [High Definition HD Coating] [High Speed AF/DC

Product 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