ASK Proxima C460 - SXGA+ LCD Projector with Stereo Speakers - 3500 lumens

Four optional user-replaceable bayonet lenses offering throw ratios from 0.8 to 7.3:1 allow versatility for any venue and can be changed in three easy steps. Aspect Ratio 4:3 (SXGA+) Brightness (ANSI Lumens) 3,500 lumens Contrast Ratio 750:1 Display Type 3 cm 3 LCD Audible Noise 40.0 dB; Eco-Mode: 36.0 dB Lamp Type UHB Throw Ratio 1.50:1 - 2.20:1 Lamp Life (Full Power): 1,500 hours Resolution 1400x1050