The Kinotehnik LCDVF169D 3" LCD Viewfinder is a loupe for select Panasonic and Sony cameras. It features a pair of vacuum cemented achromatic lenses with anti-reflective coating. It provides 2.2x magnification and allows the camera's LCD screen to be viewed even in bright, sunny outdoor conditions. The LCDVF169D features a magnetic quick release mount that is designed to enable quick attachment and removal without incurring any wear and tear. Compatibility Panasonic: LX100, GF1/2, GH1/2, DMC-GF3/GF5,Sony: Alpha a6000, NEX-3/5/5N/5R/7/C3 Blocks all ambient light and magnifies the LCD screen by 220% to aid in focusing. Magnetic quick release frame adheres around the LCD screen. Cushioned micro-fiber eyecup designed to maximize operator comfort and help reduce condensation. 37mm threading allows you to attach optional diopter correction lenses. Eyecup rotates 180° to suit either right or left eye operation. Detachable lanyard keeps the LCDVF169D handy when not in use.