It seems to be a never-ending parade of optical formula patents from Tamron, this time it’s a 115mm f/1.4 VC. This is another fast and unique lens concept from Tamron. Patent Publication No. 2016-151661 (Google Translated) Published 2016.8.22 Filing date 2015.2.17 f = 113.000 Fno = 1.456 ω = 10.632 Tamron patent Positive and negative […]
from Nikon Digital SLR Camera With Lens
via Patent: Tamron 115mm f/1.4 VC
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