Asahi Pentax Bellows II lens mount_Retina PacSafe also claims that the

PacSafe also claims that the bag material includes "Exomesh anti-theft technology" to make cutting through more difficult

Please note that this lens is intended for use on bellows- which are not included- and does not have a focusing mechanism of its own

good quality standard lens for everyday shooting

It's machined from solid aluminum

Asahi Pentax Bellows II lens mount_Retina PacSafe also claims that theThe 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. In excellent condition, with only very minor cosmetic wear.