| http://www.w3.org/ns/prov#value | - From F1.4 to F2.0, sharpness hits a maximum on center??? tests show that no other lens in the full M range reaches the [Konica Hexanon???s] maximum rating at F1.4???and only a bunch do at F2, including stellar lenses such as the 50mm Summilux Asph.
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