FOTGA Adapter Ring for M42 Lens to Nikon Camera D810 D800 D750 D7100 D7200 D7000 D5000 Introduction Make M42 mount lenses (Zeiss, Pentax, Praktica, Mamiya, Zenit) can be used on Nikon cameras There is no ROM connection on the ring so diaphragm control of the lens is set manually It is possible to use Macro rings and other accessories 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 Made of metal (not plastic) color : sliver Suitable for: Lens: M42 Camera: ALL Nikon and Film SLR(as long as the body takes Nikon AF lens) Such as D4S D4 Df D3 D3X D3S D800 D700 D610 D600 D500 D300S DD300 D200 D100 D7100 D7000 D5200 D5100 D5300 D5000 D3300 D3200 D3100 D90 D80 etc. Package including: M42-Nikon lens mount adapter x1 _x000D_