Pentax HD Limited Black Medium Telephoto Prime Lens Size Limited Machined Aluminum Image HD and Lightweight SLR Cameras Equipped with Image 21430

Lens construction: 5 elements in 6 groups Angle of view (when mounted on a PENTAX digital SLR camera): 23° 35mm equivalent focal length: 107mm Minimum aperture value: F22 Number of aperture blades: 9 (F2.4~F5.6: circular aperture) Minimum focusing distance: 0.7m Maximum magnification: 0.12x Filter diameter: 49mm Maximum body diameter x total length/mass: approx. 63mm x approx. 26mm/approx. 131g Hood: MH-RF49