The latest Sigma patents: 12mm f/2.8 full-frame lens, new anti-reflection lens coating and Micro Four Thirds lenses


Sigma has a new patent P2018-189733A for 12mm f/2.8 full-frame lens:

Sigma has a patent for two new Micro Four Thirds lenses: 14mm f/1.2 and 35mm f/1.2:

and:


Sigma filed a patent P2018-101132A for anti-reflection lens coating using mesoporous silica similar to Nikon's Nano Crystal Coat and Canon's "Air Sphere Coating".

Via hi-lows-note


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