The Olympus Om Zuiko AUTO-MACRO 50 mm f/ 3.5 is a macro prime lens for 35 mm SLR Olympus Om cameras.
It is based on a classic macro Tessar scheme. It produces magnification ratio of 1:2
The Olympus Om Zuiko AUTO-MACRO 50 mm f/ 3.5 is equipped with a mechanism of floating elements for compensation at short distances.
Perfectly acceptable as a standard lens, yet with a performance no normal standard lens can match. This remarkable macro offers fantastic resolution all the way from infinity to 1/2 life-size images. It has an automatic close-focus correction mechanism.