Tamron AF 180mm f/3.5 Di SP A/M FEC LD (IF) 1:1 Macro Lens for Canon Digital SLR Cameras
Great for a soft, out-of-focus background effect and high contrast, outstanding image quality. An IF system maintains the overall length of the lens while focusing. Two LD glass elements compensate for chromatic aberration. Angle of view: 14°. Macro magnification of 1:1. Item Specifications: Product Description: Tamron SP B01 - macro lens - 180 mm Weight: 32.4 oz Length: 7 in Min Focus Range: 18.5 in Lens System: Macro lens Lens Aperture: F/3.5 Focus Adjustment: Automatic, manual Focal Length: 180 mm Mounting Type: Canon EF Lens Construction: 11 group(s) / 14 element(s) Filter Size: 72 mm Special Functions: Macro
