Review Sigma 105mm f/1.4 Art
Jop Steenhof de Jong
15 September 2018
A lens design for a 105mm f/1.4 lens with 17 lens elements, incorporating 2 elements of FLD glass and 2 of SLD glass, in 12
A lens design for a 105mm f/1.4 lens with 17 lens elements, incorporating 2 elements of FLD glass and 2 of SLD glass, in 12
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