Features:
1.This is Newest adapter for M42 Lens to Sony NEX mount camera.
2.Turn on 'shoot without lens' to use MF lenses with adapters.
3.Use your LCD to Focus, only operated in manual focus mode (Auto Focus is impossible).
4.It allow focus to infinity
5.It must turn on 'shoot without lens' setting of your NEX camera in order to use the adapter
6.You can use MF assist function to focus accurately. (7x or 14x zoom focus)

Compatible with:
1. It is a M42 to Sony NEX lens mount adapter ring
2. It is easy to install, remove and use
3. It is durable and reliable for long-term use
4. A useful thing to achieve optimal shooting effect

Fits to which lens:
Lens with M42 mount,such as Kilfitt Zoomar Muenchen Macro Zoomatar 90mm f/2.8 ,Schneider-Kreuznach PA-Curtagon 35mm f/4 ,Fujifilm EBC Fujinon SF 85mm f/4 ,Ultra-Achromatic Takumar 85/4.5 ,Tomioka Macro Yashinon 60mm f/2.8 ,Carl Zeiss Jena / Prakticar 1000mm f/5.6 ,Carl Zeiss / VOIGTLAENDER Ultron 50mm f/1.8 .etc

Fits to which cameras' body:
body with for Sony NEX E-mount,such as NEX-3C(NEX3) NEX-5C(NEX5) NEX-5N NEX-7 NEX-C3 NEX-F3 NEX-5R NEX6

Advice to use:
1.With some ring adapters,you have to Turn on 'shoot without lens' to use MF lenses with it
2.Some Lens can mount, but be careful with retractable lenses
3.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

NOTE: Although the lens will fit physically, automatic diaphragm, auto-focusing, or any other functions will not operate correctly while using this adapter. 1 x M42-NEX Adapter