Sigma 28-105mm f/3.8-5.6 UC-III Aspherical IF

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Lens Specifications
Name Sigma 28-105mm f/3.8-5.6 UC-III Aspherical IF
Image Circle 35mm
Type Standard Zoom
Focal Length 28 - 105mm
APS Equivalent 1.5x: 42 - 157.5mm; 1.6x: 44.8 - 168mm
Max Aperture f/3.8 - 5.6
Min Aperture f/22
Diaphragm Blades 7
Lens Construction 13 elements in 12 groups, including 1 aspherical element
Diagonal Angle of View(Based on image circle) 75.4 to 23.3 degrees
Focus Details Internal
Front Element Rotation No
Zoom System Rotary
Closest Focus 50cm / 19.7 in.
Magnification Ratio 0.18x / 1:5.6
Filter Size 62mm
Dimensions(Length x Diameter) 72.5mm x 71mm / 2.9 in. x 2.8 in.
Weight 275g / 9.7 oz
Notes Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax
Typical Online Price US$129.99