Calypso lens mount_Pentax Auto 110 lightweight head suitable for DSLRs

lightweight head suitable for DSLRs or mirrorless cameras

because Minolta is not a verb

A nice example of this lens

The Sony E 50mm f1

The lens is clean

Calypso lens mount_Pentax Auto 110 lightweight head suitable for DSLRsThe Calypso is an underwater camera originally designed for Jacques Cousteau and his expeditions. It's the first true self contained underwater camera, which is to say that it's not just a terrestrial camera in a bulky housing. When new, it was capable of submersion up to an impressive 200ft (but please do not try it with this camera today). The Calypso is very small and handles easily, even with gloves. Nikon liked it so much that they bought the