A fast aperture telephoto zoom lens that provides excellent optical performance for Digital SLR cameras and film SLR cameras. The ideal telephoto zoom lens for Digital SLR cameras; the Sigma 100-300mm APO EX DG telephoto zoom lens provides a large F4 aperture at all focal lengths. With minimal light-fall-off, superior peripheral brightness is ensured. It’s the ideal lens for digital SLR cameras. High-speed focusing is possible when this lens is used with dedicated APO EX tele-converters (1.4x and 2x). With the optional APO tele-converter 1.4x EX, it works as AF zoom lens from 140mm to 420mm F5.6. With APO tele-converter 2.0x EX, it works as a manual focus zoom lens from 200mm to 600mm F8.
Features: Reduces flare and ghosting Employs SLD (Super Low Dispersion) Glass Silent high-speed AF with HSM Inner focusing and inner zooming systems APO Tele-Converter EX (optional)Specifications: Lens Construction: 16 Elements in 14 Groups Angle of View: 24.4 -8.2 degrees Number of Diaphragm Blades: 9 Blades Minimum Aperture: F32 Minimum Focusing Distance: 180cm / 70.9 in. Maximum Magnification: 1:5 Filter Size: 82mm Dimensions (Diameter X Length): 92.4mm X 226.5mm / 3.6 in. X 8.9 in. Weight: 1440 g / 51 oz. Note: For Digital Series |