Sigma DG 28-105mm f/2.8-4.0 Aspherical IF
Brand & mount
- Autofocus lens
- Brand: Sigma
- Mount type: crop
- Type: zoom
Sigma DG 28-105mm f/2.8-4.0 Aspherical IF is a fast autofocus zoom lens for half-frame SLR system.
Equivalent focal length is 43.4...162.75 mm. The optical scheme comprises 12 elements in 11 groups (1As). Thanks to minimum aperture ratio of f/2.8 enables shooting in low lighting conditions without a tripod or a flash. Thanks to the 8-bladed aperture, the subjects located outside the depth of field are shown with very smooth features.
This lens has a size of 79.5 mm. This is a normal size, very convenient in everyday use. This lens weighs 405 grams, given the weight of the camera, it may deliver long wearing problems. The lens is suitable for shooting near objects. Mounting the filter has a common size. 28-105mm provides lot of focal length range. Lens fit for low light conditions. Sigma DG 28-105mm f/2.8-4.0 Aspherical IF went on sale in 2005. Currently out of production (2006) and is no longer available.
May be available from: Amazon.com,
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