Sony SLT-A77VM 2011 α Lens and Lens Accessory Brochure and Specifica - Page 14

Contrast (%) Contrast (%) Contrast (%) Contrast (%) S mode, 1/3200 sec., F9, ISO800, Auto white balance Telephoto zoom DT 55-200mm F4-5.6 SAM SAL55200-2 One ED glass element for superior image quality Medium to telephoto range in a lightweight lens 9-blade circular aperture for attractive defocusing Responsive internal SAM (Smooth Autofocus Motor) autofocus drive 35mm equivalent focal length: 82.5-300mm At 55 mm 100 80 60 40 20 ED glass At 200 mm 100 80 60 40 20 0 3 6 9 12 Distance from optical center of lens (mm) 0 3 6 9 12 Distance from optical center of lens (mm) Spatial frequency Max. aperture R T 10 line pairs/mm F8 aperture R T 30 line pairs/mm R: Radial values T: Tangential values Covering the medium to telephoto stretch of the "standard" zoom range with ample F5.6 brightness at the 200mm end, this lens is a lightweight, easy handling choice for shooting sports and other subjects that require some telephoto reach. On an APS-C format camera the 35mm equivalent focal length at the telephoto end is 300mm, which is long enough to capture tight shots of the action. In terms of compact, lightweight design and optical performance, the SAL55200-2 is an ideal companion for the 18-55mm SAL1855.The pair is light enough to be carried comfortably, providing outstanding image quality from 18mm to 200mm. • Weight (approx): 305 g • Dimensions (Dia. x L): 71.5 x 85 mm • Max. magnification ratio: 0.29x 26 A mode, 1/1250 sec., F5.6, +0.3 EV, ISO 200, Auto white balance, Vivid Creative Style; Photo: Takeshi Hirayama Telephoto zoom 75-300mm F4.5-5.6 SAL75300 Extra-broad zoom range for full-frame cameras High optical performance at all focal lengths Circular aperture for attractive defocusing Double telephoto configuration achieves compact dimensions At 75 mm 100 80 60 40 20 At 300 mm 100 80 60 40 20 0 3 6 9 12 20 Distance from optical center of lens (mm) 0 3 6 9 12 20 Distance from optical center of lens (mm) Spatial frequency Max. aperture R T 10 line pairs/mm F8 aperture R T 30 line pairs/mm R: Radial values T: Tangential values Going out to shoot sports, wildlife, or other distant subjects with a 35mm full frame format camera? Be sure to take this lens along. Its 75-300mm zoom range will let you go from medium perspectives that provide a comprehensive view of the action to tight close-up of individual image elements in an instant. If you want to be ready for just about every conceivable shooting situation, take the 28-75mm SAL2875 along as well, and you'll have every focal length from 28mm to 300mm covered in a portable two-lens kit that will deliver admirable image quality on high-performance full-frame bodies. • Weight (approx): 460 g • Dimensions (Dia. x L): 71 x 122 mm • Max. magnification ratio: 0.25x 27