Sigma DC 4.5mm f/2.8 EX HSM Fisheye
Brand & mount
- Autofocus lens, USM
- Brand: Sigma
- Mount type: crop
- Type: prime
Sigma DC 4.5mm f/2.8 EX HSM Fisheye is a fast autofocus prime lens with ultra-sonic motor for half-frame SLR system.
Equivalent focal length is 6.975 mm. The optical scheme comprises 13 elements in 9 groups (1 SLD). Thanks to minimum aperture ratio of f/2.8 enables shooting in low lighting conditions without a tripod or a flash. 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. Equipped with a silent ultrasonic motor providing fast and quiet autofocusing.
This lens has a size of 78 mm. This is a normal size, very convenient in everyday use. This lens weighs 470 grams, given the weight of the camera, it may deliver long wearing problems. The lens is suitable for shooting near objects. Lens fit for low light conditions. Sigma DC 4.5mm f/2.8 EX HSM Fisheye went on sale in 2007.
May be available from: Amazon.com,
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