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各位搂组们,请给我一点意见,本人最近想买一台投影机,在市场上做了一些询问,想请问各位大哥有用投影机的给点意见我。。。
感激不已。。。。
Optoma introduces dedicated line of 3D gaming projectors
HD20 Key Features- New Price point for Native Full HD 1080P DLP projectors
- Realistic Measurable Contrast Performance of 500:1 ANSI Contrast
Ambient Light Usable 1700 ANSI Lumens
5 Year Colour Guarantee
Filter-free no maintenance design
HD20 Specifications
Native Resolution: 1080P (1920 x 1080)
Brightness: 1700 ANSI Lumens
ANSI Contrast: 500:1
Noise Level (STD mode): 29dB
Weight: 2.9kg- Dimensions (W x D x H): 324 x 234 x 97mm
- Remote Control: Backlit with direct source selection
INPUTS:
- 2 x HDMI v1.3
Component
VGA (PC/SCART)
Composite
OUTPUT: 12V OUT for Screen Triggering
Display Tech. | 0.62 inch / 12 degree 720P DarkChip2™ DMD from Texas Instruments |  | Resolution | Native 720p (1280x720) |  | Brightness (typical) | 1600 ANSI Lumens |  | Contrast Ratio | 4000 :1 (with Image AI™ ON) |  | Displayable Colors | 134.2 million colors |  | Projection Lens | F# 2.41~2.55, f = 21.79~23.99mm, 1.1 X manual zoom / focus lens |  | Projection Image Size | 31.9 to 349.7 inches |  | Projection Distance | 1.2m ~ 12m |  | Throw Ratio | 1.55 ~ 1.7 :1 |  | Keystone Correction | Vertical ±30° degrees (TBD) |  | Aspect Ratio | Native on 16:9 , 4:3 Compatible |  | Digital Image shift | Up/Down, Left/Right digital image shift |  | Video Compatibility | HDTV(480p, 576p, 720p, 1080i), 480i, 576i, Full NTSC, NTSC4.43, PAL, PAL-M, PAL-N, SECAM, HDMI(480i/p, 576i/p, 720p, 1080i/p), Computer capability up to SXGA+ |  | Input / Output Connections (Image) | HDMI x1
VGA(Analog RGB, SCART, Component) x1
Component YCbCr/YPbPr (RCA) x1
S-Video x1
Composite Video x1
(*)Support HDMI 1.3 |  | Input / Output Connections (Control) | +12V Relay output x1
USB(service port) x1
IR receiver(front) x2 |  | Uniformity | 90 % |  | Lamp Type | 180-watt user replaceable lamp |  | Estimated lamp life | 3000 hours (STD mode)
2000 hours (Britemodeä)
|  | Power Supply | Universal AC 100~240 volts,
50 / 60Hz |  | Operational Noise | 29dB (STD mode) |  | Weight | 2.0kg (4.5 lbs) |  | Dimensions (W x D x H) | 259 x 188 x 73 mm
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