With the Voigtlander Super Nokton 29mm F0.8 mm aspherical for Micro Four Thirds system, developed and produced by Cosina in Japan, Voigtländer presented the first series lens to date with a speed of 1:0.8. The lens structure comprises 11 elements in 7 groups. One of the elements is called the Ground Aspherical (GA) element, which describes a certain high-precision glass …
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