Asahi Pentax Bellows II  type_Lens Cap it's actually an interchangeable T

it's actually an interchangeable T mount lens

It runs off four normal AA batteries (included)

7 lens and manual or shutter-priority autoexposure

but autofocus performance will vary with lens

The F6 does lose a few features from the F5 (the viewfinder is no longer removable

Asahi Pentax Bellows II &nbsptype_Lens Cap it's actually an interchangeable TThe 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.