Sigma AF 28-70mm f/2.8 EX Aspherical DF
Brand & mount
- Autofocus lens
- Brand: Sigma
- Mount type: Full frame
- Type: zoom
Sigma AF 28-70mm f/2.8 EX Aspherical DF is a fast autofocus zoom lens for SLR cameras.
The optical scheme comprises 15 elements in 12 groups (2AS). Thanks to minimum aperture ratio of f/2.8 enables shooting in low lighting conditions without a tripod or a flash. Thanks to the 9-bladed aperture, the subjects located outside the depth of field are shown with very smooth features.
This lens has a size of 101.2 mm. This is a normal size, very convenient in everyday use. This lens weighs 645 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. Is useful for landscape, architecture, interior and genre photography. Lens fit for low light conditions. Sigma AF 28-70mm f/2.8 EX Aspherical DF went on sale in 2001. Currently out of production (2004) and is no longer available.
May be available from: Amazon.com,
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