Birns & Sawyer Zoom Combifinder Model K lens mount_Pentax K which is pretty decent

which is pretty decent

this Micro-Nikkor is compatible with any F-mount camera that can control lens aperture (there's no physical aperture ring)

This thing isn't in museum condition

A classic camera in excellent shape

These are tough bags

Birns & Sawyer Zoom Combifinder Model K lens mount_Pentax K which is pretty decentThe 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.