Sigma 4.5mm F2.8 EX DC HSM Circular Fisheye Lens - Canon Mount

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The Sigma 4.5mm F2.8 EX DC Circular Fisheye HSM Lens creates an image that is a circular, curved, distorted view of reality when used on a digital SLR camera. One of the most unusual lenses a photographer can use as it produces a circular image within a black surrounding frame. It is ideal for landscapes and panoramic photography.

  • For use with smaller chip APS-c cameras only
  • The circular field of view produces striking images with exaggerated perspective of near subject and extreme barrel distortion of the surrounding areas
  • HSM (Hyper-Sonic Motor) ensures a quiet and high-speed auto focus
  • The minimum focusing distance of 5.3 inches & a magnification ratio of 1 to 6 allows subjects to be as close as ¾ of an inch from the lens¥? front element.


Lens Construction 13 Elements in 9 Groups
Angle of View 180º
Number of Diaphragm Blades 6
Mininum Aperture f22
Minimum Focusing Distance 13.5cm
Filter Size Insertion-type gelatin filter into rear of the lens
Maximum Magnifications 1:6
Dimensions (Diameter x Length) 76.2 x 77.8mm
Weight 470g
Corresponding Mount Canon