Characterized by its apochromatic designation the APO-Summicron-M 90mm f/2 ASPH. from Leica is a fast short telephoto lens designed for M-mount rangefinder cameras. As an apochromat this lens utilizes a pair of anomalous partial dispersion glass...
Characterized by its apochromatic designation the APO-Summicron-M 90mm f/2 ASPH. from Leica is a fast short telephoto lens designed for M-mount rangefinder cameras. As an apochromat this lens utilizes a pair of anomalous partial dispersion glass...