Andoer Macro Extension Bellows Macro Focusing Focus Rail Slider for Nikon F Mount Lens D90 D80 D60 D7100 D7000 D5300 D5200 D5100 D3300 D3100 D3000 Al SLR Macro bellow for Nikon traditional film and digital SLR cameras. Stretch the distance between your lens and film to provides high quality close up images for you. With an accordion section to inserted between the lens and the camera body. Better to be used with a tripod which will allow you to adjust the distance smoothly and constantly.