Andoer Lens Adapter Ring for M42 lens to Nikon mount adapter with infinity focus glass. Made of aluminium alloy (anodized black)↔? with built-in correctional glass to allow INFINITY FOCUS.Features:Made of aluminium alloy and optical glass↔? brand new and high quality.This is the adapter for using M42 manual focus lenses for Nikon SLR DSLR Cameras by manual focusing under manual exposure control or by using aperture-priority AE.It allows you to use M42 mount lenses and macro accessories for NIKON SLR/DSLR cameras.The lens distance scale can be used as well as the focusing to infinity and the adapter has correction lens inside.Specifications:Brand: AndoerMaterial: Aluminium alloy and optical glassColor: BlackSuitable For: Nikon SLR DSLRLens Diameter:2.6cm / 1.02inItem Size: 5.9 * 1.1cm (Dia. * T)Item Weight: 18g / 0.63ozPackage Size: 7.7 * 1.5 * 7.8cm / 3.03 * 0.59 * 3.07in (L * W * H)Package Weight: 23g / 0.81ozPackage List:1 * Lens Adapter Ring (with glass)Note:Although the lens will fit physically↔? automatic diaphragm↔? auto-focusing↔? or any other functions will not operate correctly while using this adapter.In this case "stop-down mode" will need to be used when metering since the lens does not have the ability to have its aperture controlled by the camera body. You can shoot with manual mode or aperture priority mode .
