see also:

• super wide angle lenses
• Canon EF lenses

• announced Oct 2015
• available in Canon EF, Nikon F and Sigma mounts
• World’s first 20mm F1.4 lens for 35mm full frame dSLRs

• 20mm f/1.4 full frame lens (to f/16)
• 15 elements in 11 groups including two FLD (“F” Low Dispersion)* glass and five SLD (Special Low Dispersion) glass elements to minimise transverse chromatic aberration
• Super Multi-Layer Coating
• 9 rounded blades
• Minimum focusing distance: 27.6cm/10.9in giving 1:7.1 close focus
• 90.7mm x 129.8mm/3.6in. x 5.1in
• 950g/33.5 oz
• RRP: £849.99