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OPTIMAL PRICES
Adorama: $129.00
for Canon
Adorama: $129.00
for Minolta
Adorama: $129.00
for Nikon
Adorama: $129.00
for Pentax
Adorama: $129.00
for Sigma
Adorama: $159.00
for Pentax
Adorama: $159.00
for Sigma

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

This lens also incorporates a double-cam inner focusing zoom system that ensures compact and lightweight lens with excellent imaging capability and easy to use. As The front of the lens does not rotate, circular polarizing filters and a petal-type hood can easily be used.

13 Elements in 12 Groups
Angle of View:  75.4 - 23.3 degrees
Number of Diaphragm Blades:  7 Blades
Minimum Aperture: F22 
Minimum Focusing Distance:  50cm / 19.7 in. 
Maximum Magnification:  1:5.6
Filter Diameter: 62mm 
Diameter x Length: 71mm x 72.5mm (2.8 in. x 2.9 in.)
Weight:  275g / 9.7 oz.
Corresponding AF Mounts: SIGMA, CANON, NIKON (D), MINOLTA, PENTAX

LEGEND
ASPAspherical lenses. Provides distortion-free images with image reproduction performance equivalent to that of a single focal length lens. Aspherical lenses allow the production of high-quality images from compact, lightweight telephoto zoom lenses.
IFInner Focus. This lens moves the inner lens group or groups without changing the lens' physical length.
AFAuto Focus