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Sigma 4.5mm f/2.8 EX DC HSM Circular Fisheye Lens for Canon Digital SLR Cameras
Product Description :
Fast F28 maximum aperture making it ideal for low light photography
l Minimum focusing distance of 135cm and a maximum magnification of 16
Equisolid angle projection method is possible for art and scientific use
Equipped with HSM with full-time manual focus override
