37-49 49-52 52-55 55-58 58-62 62-67 67-72 72-77 77-82mm Metal Step Up Rings Lens
A42 42mm push on brass mount to 49mm thread step up zeiss fit 2 part
A42 42mm push on light alloy mount to 49mm thread step up zeiss fit
A36 36mm push on brass mount to 46mm thread step up 2 part summar fit
A36 36mm push on brass mount to 49mm thread step up
A42 42mm push on brass mount to 49mm thread step up Xenar etc fit 2 part
Pollock Step Lift Parts 1&2 Meter & 50 Series
