SIGMA 20 mm f/1.4 DG HSM Art Wide-angle Prime Lens - for Canon Stockists
Top features: - World's first 20 mm f/1.4 lens - Advanced optical design for brilliant results - Super Multi-Layer Coating reduces flare and ghosting - Silent focusing with HSM (Hyper Sonic Motor) World's firstSigma have incorporated a large double aspherical lens 59 mm in diameter to create the world's first 20 mm f/1.4 lens.The bright maximum aperture allows for brilliant results in low light and better handheld photography.Advanced optical designAn advanced optical design offers professional style results, reducing chromatic aberrations which is a common issue in large-aperture ultra-wide-angle lenses.Two FLD (âFâ Low Dispersion) glass and five SLD (Special Low Dispersion) glass elements help minimise transverse chromatic aberration which can occur around the edge of the image.Super Multi-Layer CoatingFor shooting in tricky, backlit conditions this lens features a Super Multi-Layer Coating to help minimise flare and ghosting, resulting in sharp, high-contrast images.Silent focusingA HSM (Hyper Sonic Motor) ensures smooth, fast, and quiet autofocusing which is ideal when shooting video and composing photographs.
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