Product Name: Macro Extension Ring for M42 Product Code:AC1131-AC1139 Description: Mounting Extension Tube in between the camera body and lens will create more distance between the lens and film plane. By moving the lens further away from the film or digital camera sensor, the lens is forced to focus much closer than normal. The greater the length of the extension tube, the closer the lens can focus. Use this set with your normal lens and you will get the quality, which is as good as the original lens and the size, sharpness and versatility is perfect for the macro and close-up pictures. Suitable For: cameras with M42 lens mount Package include 1pcX Macro Extension Ring for M42 |