New Nikon lens Patents: 100-230mm F4.7, 18-55mm F3.5-5.6 II, 18-200mm F3.5-6.7

Nikon filed patent application 2012-141598(via egami) in Japan for three new lenses: 100-230mm F4.7, 18-55mm F3.5-5.6 II, 18-200mm F3.5-6.7.

patent: 100-230mm f/4.7

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