Tamron 28-75mm f/2.8 XR Di LD Aspherical IF SP AF

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Lens Specifications
Name Tamron SP AF 28-75mm f/2.8 XR Di LD Aspherical IF
Image Circle 35mm
Type Standard Zoom
Focal Length 28 - 75mm
APS Equivalent 1.5x: 42 - 112.5mm; 1.6x: 44.8 - 120mm
Max Aperture f/2.8
Min Aperture f/32
Diaphragm Blades 7
Lens Construction 16 elements in 14 groups, including one Extra Refractive Index element, four Aspherical elements and three Low Dispersion elements
Diagonal Angle of View 75 to 32 degrees
Focus Details Internal
Front Element Rotation No
Zoom System Rotary, telescoping
Closest Focus 0.33m / 1.1 ft.
Magnification Ratio 0.26x / 1:3.9
Filter Size 67mm
Dimensions(Length x Diameter) 92mm x 73mm / 3.6 in. x 2.9 in.
Weight 510g / 18 oz
Notes Available mounts: Canon, Minolta-D, Nikon-D, Pentax; Includes petal type lens hood.
Typical Online Price US$369.95