New Patent: Tamron 150-600mm f/5-6.3 Lens

Tamron is going to released a new supertelephoto zoom lens some day. A new patent for Tamron 150-600mm f/5-6.3 now shown up at eg. If you need length and you’re on a budget, this could be a one of a kind option if and when it comes to market. Continue reading “New Patent: Tamron 150-600mm f/5-6.3 Lens”

New Patents: Canon 28-300mm f/3.5-5.6 II & Canon 28-135mm f/4-5.6

Two new patents from Canon just posted on EG. One is the Canon EF 28-300mm f/3.5-5.6 II, another is Canon EF 29-135mm f/4-5.6.

28-300mm f/3.5-5.6 II
28-135mm f/4-5.6

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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

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