Sigma 70-300mm f/4-5.6 APO Macro DG (Pentax AF) Telephoto zoom lens with tele-macro function, optimized for digital cameras This high performance telephoto zoom lens is ideal for digital SLR cameras. This lens has two SLD glass elements in the front lens group and one in the rear lens group It is able to shoot with maximum magnification 1:... More
Sigma 28-200mm f/3.5-5.6 Macro DG (Pentax AF) A high performance zoom lens ideal for travel and action photography and optimised for both film and digital SLR cameras. This lens covers all the focal lengths from 28mm wide angle to 200mm telephoto, the most frequently used focal length range.With a maximum diameter of 70mm (2.75 in.) and leng... More
Sigma 28-300mm f/3.5-6.3 DG Macro (Pentax AF) 28-300mm F3.5-6.3 DG MACRO lens covers all the focal lengths from 28mm wide angle to 300mm telephoto with 10.7:1 high zoom ratio as well as macro capability. 28-300mm F3.5-6.3 DG MACRO packs a lot of performance in a compact package with ultra compact dimensions that make this lens the ultimate trav... More
Sigma 800mm f/5.6 EX APO DG (Pentax AF) Focal Length: 800mmMinimum Aperture: f/32Lens Construction: 12 Elements in 9 GroupsAngle of View 3.1°Number of Diaphragm Blades: 9Minimum Focusing Distance: 700cmMaximum Magnification: 1:8.8Filter Size: 46mm (rear)Lens Hood: Bayonet type hoodDimensions: Diameter 156.5mm x Length 521mmWeight approx:... More