Epson PowerLite 1795F. Projector brightness: 3200 ANSI lumens, Projection technology: 3LCD, Projector native resolution: 1080p (1920x1080). Light source type: Lamp, Service life of light source: 4000 h, Service life of light source (economic mode): 7000 h. Focal length range: 14.06 - 16.82 mm, Aperture range (F-F): 1.58 - 1.7, Zoom type: Manual. Analog signal format system: NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM. Noise level: 39 dB, Noise level (economic mode): 30 dB
Epson DC-21. Optical sensor size: 1/2.7", Sensor type: CMOS, Supported graphics resolutions: 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1280 x 800 (WXGA). Optical zoom: 12x, Digital zoom: 10x, Shooting area (WxD): 11.7 x 16.5" (297 x 420 mm). Interface: USB 2.0, USB connector type: USB Type-B. Power supply type: AC, Power consumption (typical): 0.5 W, AC input voltage: 100-240 V. Mac operating systems supported: Mac OS X 10.0 Cheetah, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks