Sigma 8mm f/3.5 EX DG Circular Fisheye Lens for Canon SLR Cameras

Digitally-optimized, circular fisheye auto-focus lensProduces circular images with an angle of view of 180-degrees when attached to a full-frame digital or 35mm film SLR cameraMaximum aperture of F3.5, a minimum focusing distance of 5.5 inches, and a maximum magnification of 4.6xSuper multi-layer lens coating reduces flare and ghostingGelatin filter holder at the rear
Product DescriptionThis circular fisheye lens produces circular images with an angle of view of 180° when attached to a

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