Sell Focusing Helicoid Ring Adapter, Aluminium Alloy ,Set up Ring Lens Adapter , for Mount Lens M65 to M65, Lens Adapter Ring Replacement Accesseries best price

Description: M65 to M65 Focusing Helicoid Ring Adapter 17-31mm Macro Extension Tube Length: 17mm to 31mm (14mm movement distance for focusing) This tube useful for lens without focusing ring or for mofify lens purpose. It can be use as macro extension tube. There is no electronic element in the adapter, aperture and focusing must be manually control. Material : High quality and compact. Made of aluminum alloy, 100% Brand New. Specification: Front mount: M65 screw mount female Rear mount: M65 screw mount male Length: 17mm to 31mm (14mm movement distance for focusing) Focus: manually Material: aluminium alloy Size Chart: Size: arppox. 75x75x45mm/2.95x2.95x1.77inch Package Includes: 1 x M65-M65 Macro Extension Tube