This focusing helicoid tube is made with standard M42 mount and light-weight alloy. It is useful for those lenses without focus ring, offers fine focus control for macro photography.
Mounting Extension Tube in between the camera body and lens will create more distance between the lens and film plane. The greater the length of the extension tube, the closer the lens can focus.
Use this tube 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.
There is no electronic connection between the body and the lens. Auto-focus function cannot operate.
The length of this Helicoid tube is 13mm (min) to 22mm (max), it offers a total of 9mm movement distance for the lens focusing.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.76 inch
Height : 1.69 inch
Length : 2.76 inch

Item Weight: 0 ounce (View shipping rates and policies)
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ASIN : B01LPGZ584