Focusing Helicoid Adapter is your best choice for magnifying or changing your lens. Provides a focus system for lenses without a focus system.

It can also be used as a macro tube for fine control of macro photography.

Made of aluminum alloy, black anodized, long life, very good hand feeling. Universal M42 thread interface, strong versatility, and convenient transmission.

The inner walls of the central helicoid tube are matte to avoid the effect of reflected light on the imaging. Focusing helicoid tube allows you to use old lens in idle condition for digital camera shooting.

M42 - M42
Height：
10mm - 15.5mm $300
12mm - 19mm $260
13mm - 22mm $280
15mm - 27mm $300
17mm - 31mm $300
20mm - 40mm $380
25mm - 55mm $380
35mm - 90mm $430

如欲選購，請Cap圖或註明型號，WhatsApp / Signal：5128-8255
Expected Availability：1 -2 Working Days
一般等待時間為一至兩個工作天。