Fotasy Silver 35MM F1.7 TV Lens + Silver Lens Adapter Kit for Sony NEX E-Mount camera Lens Mount: C mount / 16MM / Cine. With the adapter, user can use it on Sony NEX-C3 NEX-5N NEX-7 NEX-6 NEX-5R NEX-VG30 NEX-VG30H NEX-VG20 NEX-VG10 camera body. User can also use it on MFT M4/3 camera (Panasonic G1 G2 G10 GF1 GH2 GH1 GH2, Olympus E-P1 E-P2 E-PL1 E-PL2). Focus Length: 35mm, Aperture: f/1.7 - f/16 - Close Focus Operation: Manual; Aperture Operation: Manual Package includes Silver 35MM F1.7 lens + Silver C - NEX adapter. Pls note: This lens is good for Portrait Photography, but it not good for Landscape Photography. The sharpness in the center is fine, but the border is soft. It looks like a tilt lens.