EasyFoto Metal Lens hood for Samsung NX 20-50mm F3.5-5.6 ED, NIKON 1 NIKKOR 10MM F2.8 lens Metal screw-in Lens Hood for Samsung NX 20-50mm F3.5-5.6 ED lens It also fits NIKON 1 NIKKOR 10MM F2.8 lens It can prevent unwanted stray light from entering the lens and ensure no problems with vignetting or motor functions. Added benefit of extra protection from accidental impact.