Macro Extension Tube Adapter Ring M42 to M39 for Digital Slr Cameras DSLR

Description:

Features: This tube is useful for lenses without a focusing ring. And it can be used as a macro extension tube. There is no electronic element in the adapter, aperture and focusing must be manually controlled.
Front mount: M42 screw mount female (M42 x 1mm)
Rear mount: M39 screw mount male (M39 x 1mm)
Length: 10mm to 15mm (5mm movement distance for focusing)
Focus: manually ,If connected to L39, infinity and focus and focus cannot be achieved
Material: Aluminum alloy material, precision machining, durable.

Size Chart:

6X6X1.4CM/2.32.36X6X0.55inch

Package Includes:

1 Piece Macro Extension Tube Adapter Ring

Note:

1. Please allow slightly error due to manual measurement.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
3. Wish you a wonderful online shopping!