Sigma AF 21-35mm f/3.5-4.2
Brand & mount
- Autofocus lens
- Brand: Sigma
- Mount type: Full frame
- Type: zoom
Sigma AF 21-35mm f/3.5-4.2 is a autofocus zoom lens for SLR cameras.
The optical scheme comprises 12 elements in 12 groups. Due to the fact that lens has 6-bladed aperture, the subjects located outside the depth of field may be shown which the nuts-effect in the bokeh.
This lens has a size of 104.5 mm. This is a normal size, very convenient in everyday use. This lens weighs 480 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. Sigma AF 21-35mm f/3.5-4.2 went on sale in 1990. Currently out of production (1994) and is no longer available.
May be available from: Amazon.com,
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