M52 to M42 Mount Camera Focusing Helicoid Rings 17-31mm Extension Tube

Description: This focusing helicoid tube with M52 front mount and standard M42 rear mount, can be adjusted from 17mm to 31mm, support manual focusing, satisfying your various needs, and convenient to use.Useful for those lenses without focus rings, offers fine focus control for macro photography.It can be use as macro extension tube, By moving the further away from the film or digital camera sensor, the is forced to focus much closer than normal, perfect for macro photography, digital camera photography.Use this tube with your normal and you will get the quality, which is as good as the original and the size, sharpness and versatility is perfect for the macro and close-up pictures.Made from high-quality aluminum alloy with advanced anodic oxidation technique, sturdy and durable Specification: Type: M52 to M42 Mount Focusing Helicoid Rings Adapter 17-31mmExtension TubesFront mount: M52 screw mount femaleRear mount: M42 screw mount maleLength: 17mm to 31mm (14mm movement distance for focusing)Focus: ManuallyMaterial: Aluminum alloySize: 6.5 x 6.5 x 2cm/2.6 x 2.6 x 0.8 inch Package Includes: 1 Piece Focusing Helicoid Rings Adapter Note: e allow 1~3 cm error due to manual measurement, thanks. to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you. Giá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng).....