Sony LCD Technology Model DX 220 2700 Lumens XGA HDMI Input, 10,000hrs Lamp life Brand: SONY Type: Projector Model Type: VPL DX220 Display Type: 3 LCD system Screen size: 30” to 300” (0.76 m to 7.62 m) Size of effective display area: 0.63″(16mm) x 3 Aspect ratio: 4:3 Number of pixels: 2,359,296 (1024×768 x 3) pixels Light Source (Type): Ultra high pressure mercury lamp 215 W Recommended Lamp Replacement Time: Lamp mode (High / Standard / Low): 3000 H / 5000 H / 10,000 H Filter cleaning cycle: Max. 1000 H Contrast ratio (full white / full black): 3000:1 Displayable scanning frequency: Horizontal-19 kHz to 92 kHz/Vertical-48 Hz to 92 Hz Color system: NTSC3.58, PAL, SECAM, NTSC4.43, PAL-M, PAL-N Keystone correction: Max. Vertical: +/- 30 degrees Outside dimensions: W 325.1 x H 79.8 x D 230.5 mm (W 12 13/16 x H 3 5/32 x D 9 1/16 inches) (without protrusions) Mass: 2.7 kg / 5.9 lb Operating temperature (Operating humidity): 0°C to 35°C / 32°F to 95°F (20% to 80%; no condensation) Storage temperature (Storage humidity): -10°C to +60°C / 14°F to +140°F (20% to 80%; no condensation)

Sony LCD Technology Model DX 240 3200 Lumens XGA HDMI input, 10,000hrs Lamp life Device Type LCD projector Built-in Devices Speaker Brightness (White) 3200 lumens Brightness (Colour) 3200 lumens Contrast Ratio 4000:1 Resolution XGA (1024 x 768) Native Aspect Ratio 4:3 Bulb type Ultra high-pressure mercury 215 Watt Bulb life cycle Up to 3000 hour(s) / up to 10000 hour(s) (economic mode) Video Input RGB, composite video, component video (NTSC, SECAM, PAL, PAL-N, PAL-M, NTSC 4.43, NTSC 3.58) Video Modes 1080/60i, 480/60p, 720/60p, 1080/50i, 720/50p, 576/50p, 1080/50p, 1080/60p, 480/60i, 576/50i Speakers Speaker(s) - integrated Dimensions (WxDxH) 32.51 cm x 23.05 cm x 7.98 cm Weight 2.7 kg

Viewsonic DLP Technology Model PJD 5154 3500 Lumens HDMI 3D, Contrast Ratio 22,000:1, 10,000hrs Lamp Life Resolution : 800 x 600 Brightness (ANSI Lumens) : 3300lm Contrast (Max.) : 22000:1 Lamp Hour (Normal / Sleep Mode) : 5000/10000hrs Throw Ratio In Meters (Wide ~ Tele) : 1.96~2.15 Optical Zoom : 1.1X Digital Zoom : 0.8X~2.0X Screen Size : 30"~300" Projection Offset : 120%+/-5% Display Colours : 1.07 Billion Colors (30 bits per color) Keystone : Vertical +40~-40°(Manual) Noise Min (Normal / Eco) : 27 dB Speaker : 2W Cube x 1