Asahi Pentax Bellows II  type_Lens Cap The Pro Master Shutter release

The Pro Master Shutter release is a simple single-button wired electronic release for Nikon cameras with 10-pin connectors

but no guarantees

It runs off four normal AA batteries (included)

7 lens and manual or shutter-priority autoexposure

but they'll hold a small charger

Asahi Pentax Bellows II &nbsptype_Lens Cap The Pro Master Shutter releaseThe Asahi Pentax Bellows II is a good quality macro bellows for M42 mount cameras and lenses. Designed for macrophotography, this bellows will accept any M42 mount lens and provide substantial magnification, from 1: 1 and beyond. Light cosmetic wear, mostly on a few of the chrome knobs; good function.