Macro Fold Bellows for NIKON D7000 D5100 D5000 D3100 VTH-72489

Product Features: : There are no electrical contacts in the extension tubes. Exposure has to be adjusted manually. Aperture control is not available if you use a lens which does not allow you to manually adjust the aperture (without an aperture ring). Macro bellows for NIKON 35mm film and digital SLR camera It extends the distance between the lens and the film plane / CCD on the cameras, increasing the magnification of the subject on that film plane / CCD Flex(mm): 37-144 Photography zoom (change to standard lens to f50): 1/1.3x-2.86x With 1/4' tripod screw Fit for: ----NIKON DSLR and 35mm Film SLR and Lens Size: 161 x 68 x 109 mm / 6.279 x 2.652 x 4.251 inch Net Weight: 383g / 13.41inc Color: Black with silver Product Specifications:: Package Contents:: 1 x Macro Fold Bellows