Tag: Leica Summicron 90mm f2 pre-asph E55

pre-asph Because the first two generations of Leica Summicron 90mm were too large, they have not been favored by users. The third generation reduced the size to an acceptable range. The Leica Summicron 90mm f2 pre-asph E55 lens was sold for twenty years from 1980 to 1998. The latest 90mm AA version uses ASPH and…