Sigma 8mm f/4.0 EX Circular Fisheye Lens for Canon SLR Cameras |

| Brand: Sigma
List Price: $999.00 Buy New: $759.99 You Save: $239.01 (24%)
Rating: 1 reviews
Media: Electronics Fragile: No Batteries Included: No Maximum Focal Length: 8 Minimum Focal Length: 8 Shipping Weight (lbs): 2.2 Dimensions (in): 5 x 5 x 4
MPN: 483-101 Model: 483-101 UPC: 085126483272 EAN: 0085126483272 ASIN: B0000501TB
Availability: Usually ships in 1-2 business days
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Editorial Reviews:
Product Description This circular fisheye lens can be used to create circular images with an angle of view of 180. It permits creative expression through the exaggerated perspectives and unusual distortion effects. This lens is incorporated auto focus system to get accurate focusing that might be difficult through finder due to extremely large depth of field. It is useful for academic/technical applications such as solid angle measurements, because it provides a quantifiable angle/area relationship. It is widely used in science and industry for cloud cover measurements, weather observation, astronomical studies, agriculture etc. This lens is supplied with an insertion-type gelatin filter holder at the rear allowing the use gelatin filter.
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Customer Reviews:
great lens January 31, 2007 B. Greenstone (Austin, TX USA) Autofocus doesn't work well at all, but then who needs autofocus on a fisheye lens? Very good images from this, and the chromatic abberation and vignetting is easily fixed in Photoshop.
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