Sigma Full frame Standard lens with Fast F2.8 Large aperture

A very Sharp lens and for the price.

standard zoom lens provides superior performance both for Digital SLR Cameras and 35mm Film SLR Cameras.

To achieve an F2.8 aperture at all focal lengths, it employs three aspherical Lens to provide optimum aberration compensation. Two Special Low Dispersion (SLD) glass elements are provided for color aberration compensation, to assure high image quality.

Technical Details -

Lens Construction - 13 Elements in 14 Groups
Angle of View - 84.1 -34.3 degrees
Number of Diaphragm Blades - 9 Blades
Minimum Aperture - F32
Minimum Focusing Distance - 40cm / 15.7 in.
Maximum Magnification - 1:3.8
Filter Size - 82mm
Dimensions - Diameter 88.7mm X Length 115.5mm 3.5 in. x 4.5 in.
Weight - 715g / 25.2oz.