Pentax Digital SpotMeter lens mount_Mamiya RB Use this to connect your

Use this to connect your lens to a ProShade or macro bellows hood

with a classic aperture ring and quick

This camera is also known as the Lumix ZS50

but no guarantees

there is some light hazing around the edge of one central element which is unlikely to materially affect images (we haven't seen any effects

Pentax Digital SpotMeter lens mount_Mamiya RB Use this to connect yourThe Pentax Digital Spotmeter is a compact precision meter for reflected light measurement. It reads from a one degree area through a big, bright viewfinder, displaying a clear EV number that can be transferred to the calculator on the lens barrel to provide exposure options. Accurate, and in excellent condition, with original softcase.