Zuiko Macro 38mm F3.5 lens. Old style lens. close focusing with PM+MTob mounting ring

Notes : This lens cannot be used mounted directly on a OM camera body.

This high-resolution macro-lens is designed for  4x~12x magnifications

Angle of view : 9º (at high magnification)

Optical construction : 5 elements in 4 groups.

Diaphragm operation : Manual .NON-Automatic.

F-stop range : 3.5 —16.

Minimum focus : —

Minimum field size: 20 x 13mm (0,2 x 0,3) — 6 x 4mm (0,1 x 0,1)

Focusing : With PM-MT adapter Auto extension tube 65-116, or auto bellows.

Weight : 90 grams (  2.5 oz)

Length : 28mm ( 0,8 in)

Maximum-diameter : 43mm  ( 1,2  in)

Filter :   32mm slide-on

Suitable focusing screens :  1-11and 1-12..