TheTamron AF 28-75mm f/2.8 XR Di LD Aspherical (IF) Macro Zoomis a fast and versatile lens. "Di" (Digitally Integrated Design) is a designation Tamron puts on lenses featuring optical systems designed to meet the performance characteristics of digital SLR cameras. It delivers high performance across the zoom range and the macro has a minimum focusing distance of 13" and a maximum magnification ration of 1:3.9 (at 75mm). LD glass elements reduces various aberrations while minimizing the fall-off of light at the cornersFeatures XR (extra refractive index) glass and efficient use of aspherical
Lens Construction (Groups/Elements) 14/16
Angle of View 75?-32?
Type of Zooming Rotation
Diaphragm Blade Number 7
Minimum Aperture F/32
Minimum Focus 0.33m (13') (entire zoom range)
Macro Mag. Ratio 1:3.9 (at 75mm)
Filter Diameter ?67
Weight 510g (18.0oz.)
Diameter x Length ?73mmx 92mm (2.9in x 3.6in)
Accessory Lens hood
• 67mm Snap-On Lens Cap • Rear Lens Cap for Sony Alpha & Minolta Maxxum Lenses • RHAF09 Lens Hood for 28-75mm f/2.8 & 17-50mm f/2.8 (non-VC) Lens • Brand New Factory Fresh Import Model
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