• M42 Mount Lens Focusing Helicoid Adapter Ring
M42 Mount Lens Focusing Helicoid Adapter Ring

M42 Mount Lens Focusing Helicoid Adapter Ring

17mm-31mm Macro Extension Tube

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  • China Warehouse

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: china



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Suitable for M42 mount lens without focusing ring.
Can be used as a macro extension tube.
No electronic element, manually controls aperture and focusing.
Aluminum alloy material, CNC precision machining, durable and sturdy.
Easy to install and simple to use.

Material: Aluminum Alloy
Lens Compatibility: M42 screw mount lens
Length: 17mm-31mm/ 25mm-55mm/ 36mm-90mm(optional)

Packing List:
1 * Adapter Ring
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