... . Classical Digital Peephole Viewer with 2.5inch TFT LCD display2. Adopt 2.0Mega pixels CMOS HD sensor3. Optical lens view angle: 54degree; Peephole view angle ... -90mm, door barrel 12-55mm11. Package include: 1x viewer, 1x Base flange, 1x peephole camera, 2x brass tubes, 1x tightening tool, 1x manual 2012 Digital Door Peephole Viewer