โปรเจคเตอร์ ยี่ห้อ NEC รุ่น P474W

• White Brightness  4,700 ANSI Lumens / 4,050 Lumens (Eco)
• Resolution  1280×800
• Aspect Ratio  16:10 (WXGA)
• Contrast  18,000:1 (full on/off)
• Dynamic Iris  Yes
• Display Type  2 cm 3LCD Chips
• Color Processing  8-bit
• Video Modes  720p, 1080i, 1080p/60, 576i, 576p, 480p, 480i
• Data Modes  MAX 1920×1200
• Lamp Type  330W NSH bulb
• Lamp Life  4,000 hours  / 8,000 hours (Eco)
• Lamp Model  NP44LP  Buy Replacement Lamp
• ncluded Lens  1.75x manual zoom , manual focus
• Optional Lenses   No
• Lens Shift  Horizontal +/-15% & Vertical +55%
• Throw Distance  1.4 m – 7.8 m  Calculate Throw Distance
• Image Size  76 cm – 762 cm
• Throw Ratio  1.20:1 – 2.10:1 (D:W)
• Projector Placement  For a  254  cm diagonal screen, place the projector lens between 2.6 m and 4.5 m from the screen.
• Digital Zoom Yes
• Digital Keystone Horizontal & Vertical
• Projector Size
• 14 cm x 42 cm x 33 cm (HxWxD)
• Weight 4.8 kg
• Audible Noise 37 dB  / 34 dB (Eco)
• Internal Speakers 20.0 Watts Mono
• Power 418 Watts 100V – 240V