Macro bellow fits for manual focus cameras.
Stretch the distance between your lens and film to provides high quality close up images for you.
Using the macro bellow, you can continuously adjust the magnification ratio, and give much high magnification ratios.
With an accordion section to inserted between the lens and the camera body, maximum extension is about 140mm.
Better to be used with a tripod which will allow you to adjust the distance smoothly and constantly.