Pentax Espio 738 lens mount_Contax/Yashica and automatic or manual exposure

and automatic or manual exposure control- plus a real optical viewfinder

There is a minor amount of dust

But you should know that this adapter will also let you use Pentax M42 lenses

Allows for more precise reflected light measurement

The Weston Master 2 Cine Exposure Meter is a selenium light meter made for motion pictures (its not practical for still photo use)

Pentax Espio 738 lens mount_Contax/Yashica and automatic or manual exposureThe Pentax Espio 738 is a compact 35mm point and shoot camera with a reasonable 38 70mm zoom range, easy to use controls, and some helpful options (including Bulb mode for long exposures.) Pentax always did a good job with P&S cameras, and this one's no exception. Battery included.