Birns & Sawyer Zoom Combifinder Model K eyepiece An uncommon classic in nice

An uncommon classic in nice shape

The pin is definitely an F4

Provides extra magnification for close-up photography

you'd be one flick of the wrist away from a satisfying picture-taking experience

with approximately 1

Birns & Sawyer Zoom Combifinder Model K eyepiece An uncommon classic in niceThe Birns & Sawyer Zoom Combifinder Model K is a director's viewfinder for standard 4: 3 format 16mm and Super 35mm. A handy accessory that lets you quickly get a feel for the field of view of lenses from 18mm 150mm (in Super 35 format) and 8mm 75mm (in 16mm format). Also very useful for looking like an important person who knows what they're doing, if you're in the right crowd. In excellent condition. Includes neckstrap.