Minolta MD 50mm f/1.7
BDB 40mm 38mm push on filter holder
BDB 42mm 38mm push on filter holder
BDB 25.5mm 22mm push on filter holder
BDB 28mm 25mm push on filter holder
Pentax PH-RBA 52mm Slide for
BDB 36mm 33mm push on filter holder
Wallace 52mm Expo/Disk