Sigma 8mm f/3.5 EX DG Circular Fisheye Lens (Canon)

This circular fisheye lens produces circular images with an angle of view of 180° when attached to a full-frame digital SLR or 35mm film SLR camera. It has a fast maximum aperture of F3.5 and a minimum focusing distance of 13.5cm. Sigma’s super multi-layer coating and Special Low Dispersion (SLD) glass provide excellent image quality for digital and film SLR cameras.Auto-focus systemThis circular fisheye lens produces circular images with an angle of view of 180°and also incorporates an auto focus system to achieve accurate focusing that might be difficult through the camera`s viewfinder due to the extremely large depth of field.Close-up PhotographyThis circular fisheye lens has a minimum focusing distance of 13.5cm (5.3) and a maximum magnification of 1:4.6 making it particularly useful for close-up photography.Excellent optical performanceSpecial Low Dispersion (SLD) glass offer effective compensation of colour aberration.Reduction of flare and ghostingSigma’s super multi-layer lens coating reduces flare and ghosting, a common problem with digital cameras and also creates an optimum colour balance. An ideal lens for scientific applications Due to the quantifiable angle/area relationship it produces, this lens can be used for scientific applications.Construction: 6 Groups /11 Elements.Angle of view: 180°.F stop range: 22 - 3.5.Closest Focusing Distance: 13.5cm.Maximum Magnification: 1:4.6.Filter Size: rear slip-in gelatin.Dimensions: (Length x Diameter) Length 68.6mm X 73.5mm.Weight: 400g.

Price: £615.00 from Jessops