FocusFoto Adapter Ring for M42 Screw Mount Lens to NIK0N F AI Mount Camera with Optical Glass & Rear Cap NIK0N D850,D750,D780,D810A,D610,D500,D7500,D7200,D7000,D5600,D5500,D5300,D3500,D3400,D90,D5

About this item

• This adapter ring allows you to use the M42 42mm Screw Mount lens on the NIK0N SLR / DSLR cameras body, it's saving you the expense of a costly and irreversible conversion.
• The inside glass design using coated optical glass offer better optical performance.
• The lens distance scale can be used as well as the focusing to infinity and the adapter has correction lens inside.
• Completely manual control, manual focus and manual exposure. (No electrical connection, AF-Focus is not allowed.)
• 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 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.