M52 Lens to M42 Camera Adjustable Focusing Helicoid Ring

1. This focusing helicoid tube is made with M52 front mount and standard M42 rear mount and light-weight alloy. It is useful for those lenses without focus ring, offers fine focus control for macro photography.
2. 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.
3.Use this tube with your normal lens and you will get the quality, which is as good as the lens and the size, sharpness and versatility is perfect for the macro and close-up pictures.

Compatibility: M52 to 42mm screw mount lens and camera
Colour:black
Material:Metal
Size:Length: 36mm(min) to 90mm(max), it offers a total of 54mm movement distance for the lens focusing.

Package Contents:
1 x M52 to M42 (36-90mm) Focusing Helicoid Adapter
Note:
There is no electronic connection between the body and the lens. Auto-focus function cannot operate. When using the extension ring with a DSLR/ SLR, the camera should be set in the "M" mode

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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