Sigma AF 28-70mm f/2.8-4
Brand & mount
- Autofocus lens
- Brand: Sigma
- Mount type: Full frame
- Type: zoom
Sigma AF 28-70mm f/2.8-4 is a fast autofocus zoom lens for SLR cameras.
The optical scheme comprises 11 elements in 8 groups (1 aspherical). 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 62.5 mm. This is a normal size, very convenient in everyday use. The weight of this lens (245 grams) is suitable for everyday use. The lens is suitable for shooting near objects. Mounting the filter has a common size. Is useful for landscape, architecture, interior and genre photography. Lens fit for low light conditions. Sigma AF 28-70mm f/2.8-4 went on sale in 2002. Currently out of production (2005) and is no longer available.
May be available from: Amazon.com,
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