NEWYI M42‑NEX 17‑31mm Focusing Tube Adapter Ring for M42 Mount Lens to Fit for NEX Mount Camera

Feature: 1. The M42‑NEX 17‑31mm0.7‑1.2in focusing tube can mount for M42 mount lens to for NEX mount camera body. 2. Using high‑quality aluminium alloy material, CNC integrated molding process, durable and long service life. 3. Surface oxidation treatment, oxidation and corrosion resistance. 4. Extinction treatment on the inner side to avoid reflections affecting imaging. 5. Support 17‑31mm0.7‑1.2in focusing range, can be used as a macro focusing tube. Specification: Condition: 100percent brand newItem type: Focusing Tube Adapter RingMaterial: Aluminium AlloyColor: BlackWeight: Approx. 115g4.1ozFocusing Range: Approx. 17-31mm0.7-1.2in Applicable Lens: for M42 Mount Lens Applicable Camera: for NEX Mount Camera Body . Package List: 1 x Focusing Tube Adapter Ring