Birns & Sawyer Zoom Combifinder Model K lens mount_Pentax K This Thule camera bag is

This Thule camera bag is made by the same folks who make roof racks

A classic wide-angle lens for M42 mount

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

which is pretty decent

Birns & Sawyer Zoom Combifinder Model K lens mount_Pentax K This Thule camera bag isThe 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.