Tamron Appears To Be Developing a 50-200mm f/2.8 Lens
According to patent documents filed in Japan, Tamron is working on a fast lens with a huge zoom range. The proposed 50-200mm f/2.8 would be the first of its kind, offering a massive range with no cost to light gathering capability pro-level 70-200mm lenses provide. [Read More] petapixel.com »