(From Pentax lens literature) The Pentax SMC P-FA 200mm f/2.8 IF telephoto is an ideal lens for serious sports and wildlife photographers. Easy to maneuver and not bulky, it is ideal for working ...
(From Konica Minolta lens literature) This lens uses 4 high-quality AD (Anomalous Dispersion) elements that deliver outstanding sharpness. A circular aperture (9 blades) is featured to give you ...
The edges are excellent at f/2.8, outstanding at f/4, excellent from f/5.6 to f/11, very good at f/16 and soft at f/22. At 200mm it was not possible to make measurements as this involves moving ...