Features: The length of this Helicoid tube is 25mm (min) to 55mm (max),it offers a total of 30mm movement distance for the lens focusing
You can use M52 screw mount lenses
This Helicoid tube is useful for those lenses without focus ring, Tube offers fine focus control for macro photography
This focusing helicoid tube is made with 52mm front mount and standard 42mm rear mount and is made with light-weight alloy
Automatic diaphragm, auto-focusing will not operate correctly while using this adapter. Manual focusing with A/M mode metering is ok with the adapter
The all-metal adapter is designed to fit the lens securely, yet can still be removed easily when not needed
This tube useful for lens without focusing ring. And it can be use as macro extension tube. There is no electronic elements in the adapter
aperture and focusing must be manually control
Compatible With: M42 Lens and M42 Camera
Material: Aluminum alloy
Package Included:
1 x Lens Adapter
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