Tuesday, 26 July 2011

Tamron AF 28-75mm f/2.8 SP XR Di LD Aspherical (IF) with Built-In AF Motor for Nikon Digital SLR Cameras


Now realized thanks to XR technology Tamron brings you this light and small fast zoom. Unlike typical fast zooms it weighs only 510g (18oz.) with filter size of 67mm and overall length of 92mm (3.6"). The optical performance is outstanding with the employment of an optical system using two XR elements three LD elements and four aspherical elements. In addition the lens features the  “Di” (Digitally Integrated Design) optical system to meet the performance characteristics of digital SLR cameras as well as film cameras.

  • Minimum focus distance of 0.33m over the entire zoom range for 1 - 3.9 maximum magnification

  • Mechanical design improvements for downsizing the maximum diameter while minimizing changes in zooming torque

  • Zoom lock mechanism for convenience in carrying the outfit

  • 75 to 32-degrees Angle of view

  • f/2.8 to f/32 Aperture



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Thursday, 14 July 2011

Tamron AF 28-80mm f/3.5-5.6 Aspherical Lens for Canon Digital SLR Cameras

A standard zoom lens from a wide 28mm to a medium telephoto range fo 80mm. The use of aspherical elements in the front group reduces the number of elements required. The use of strong engineering plastic in the barrel makes the body a light 237g. Consequently it is easy to carry. Item Specifications: Product Description: Tamron zoom lens - 28 mm - 80 mm Manufacturer Warranty: 6 years warranty Weight: 8.4 oz Localization: English Length: 3 in Min Focus Range: 27.6 in Lens System: Zoom lens Optical Zoom: 2.9 x Lens Aperture: F/3.5-5.6 Focus Adjustment: Automatic manual Focal Length: 28 mm - 80 mm Mounting Type: Canon EF Lens Construction: 7 group(s) / 7 element(s) Filter Size: 58 mm Special Functions: Zoom

  • Aspherical Lens



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