TTArtisan has announced a full-frame 21mm F1.5 wide angle lens for Canon R (R, RP, R5, R6), Leica L (Lumix S1, S1R, S1H, Sigma FP, Leica T), Nikon Z (Z5, Z50, Z6, Z6II, Z7, Z7II), and Sony E (A7, A7Ⅱ, A7Ⅲ, A7R, A7RⅡ, A7RⅢ, A7RⅣ, A7S, A7SⅡ, A7SⅢ, A9) Mount with manual focus. The lens is not a new development …
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