K&F Concept Lens Adapter Ring with Glass for Pentax K to Nikon F Mount D300 D810 D750 D610 D800 D7200 D7100 D7000 D700 Df D3s D3 D4 D5 Camera

Note: 1.If your camera indicated "lens is not properly installed", please modify the camera menu settings. 2.Usually called the release the shutter the lens is not installed", you can modify the settings to allow. Specifically refer to the camera manual 3.Although the lens will fit physically, automatic diaphragm, auto-focusing, or any other functions will not operate while using this adapter.There is no electrical contacts in the adapter ring. Full manual operation, manual focus, manual iris adjustment can be achieved with body manual exposure, aperture priority exposure.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 in Manual or Aperture Priority Mode. Before use, set your camera Menu: "Shoot without lens".

• Material : High quality and compact. Made of brass and aluminum (not plastic). 100% Brand New Color: Black
• Lens : For Pentax K mount lens
• Camera : For Nikon F mount D300 D810 D750 D610 D800 D7200 D7100 D7000 D700 Df D3s D3 D4 D5 camera
• Please note : If your camera indicated "lens is not properly installed", please modify the camera menu settings.Usually called the release the shutter the lens is not installed", you can modify the settings to allow. Specifically refer to the camera manual
• Please note : Infinity focus position：the position of the infinity mark 【∞】of the telephoto lens or super telephoto lens is shifted slightly to the positive side to enable focus adjustment even when focus shift is caused due to temperature changes.The shift range is denoted by an L-shaped line, Be sure to check the focus through the viewfinder even when you shoot at infinity.