a sharp good weather lens - stopped down to f 13
++ 28mm - 135 mm well corrected and really sharp
++ high contrast
++ nice color rendition
+ 200 mm still good sharpness , some CAs visible
O 300 mm fair sharpness, but strong border and corner CAs
300mm purple fringing must be corrected by PHSH after shooting
++ 28mm - 135 mm well corrected and really sharp
++ high contrast
++ nice color rendition
+ 200 mm still good sharpness , some CAs visible
O 300 mm fair sharpness, but strong border and corner CAs
300mm purple fringing must be corrected by PHSH after shooting
