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投影計算器
http://www4.epson.com.hk/files/minisite/DistanceCalculator/EEB_Pubulish/ThrowDistanceCalculator.htm
| WHAT'S IN THE BOX | |||
|---|---|---|---|
| EB-4955WU Projector, 3m Power Cable, 1.8m Computer Cable, Remote Control, 2 x AA Batteries, HDMI Cable Clamp, Cable Cover, Manual, Projection Software CDROM. | |||
| TECHNOLOGY | |||
| Projection System | RGB liquid crystal shutter projection system | ||
| LCD Panel | 0.76-inch wide panel with MLA | ||
| OPTICAL | |||
| Zoom | 1 - 1.8(Optical) | ||
| Screen Size | 50" to 300" [1.35m to 8.36m] (Zoom: Wide) 50" to 300" [2.47m to 15.01m] (Zoom: Tele) |
||
| Projection Distance | 100" screen 2.75 m - 4.98 m | ||
| Throw Ratio | 1.26 (Zoom: Wide), 2.30 (Zoom: Tele) | ||
| Projection Lens F Number | 1.65-2.55 | ||
| Projection Lens Focal Length | 21.28 -37.94mm | ||
| Focus Method | Manual | ||
| IMAGE | |||
| Colour Light Output | 4,500 Lumens | ||
| White Light Output | 4,500 Lumens | ||
| Resolution | WUXGA | ||
| Native Aspect Ratio | 16:10 | ||
| Contrast Ratio | 5,000:1 | ||
| Lamp Hours | 4000 hours (Normal) 5000 hours (ECO) |
||
| Lamp Type | 280 W UHE | ||
| Keystone Correction | Vertical: -30 to +30 degrees Horizontal: -30 to +30 degrees |
||
| Lens Shift | Vertical: -50% to +50% Horizontal: -10% to +10% |
||
| Tilt Angle | -2.50 to 10 degrees | ||
| Colour Reproduction | Up to 1.07 billion colours | ||
| Colour Processing | 10 bit | ||
| CONNECTIVITY | |||
| Input: Video | 1 x RCA (Yellow), 1 x S-Video, 1 x 5BNC | ||
| Input: Computer | 1x D-sub 15-Pin (RGB) | ||
| Input: Digital | 1 x HDMI, 1 x DisplayPort | ||
| Input: Audio | 3 x Stereo mini-jack, 1 x RCA (Red/White), 1 x HDMI, 1 x DisplayPort | ||
| Input: Control | 1 x RS232c, 1 x Stereo mini-jack (Remote) | ||
| Input: Network I/O | 1 x RJ45, 1 x USB Type A (for optional Wireless LAN unit) | ||
| Wireless Connectivity | Optional | ||
| Output: Video | 1 x Monitor Out (via D-sub 15-pin) | ||
| Output: Audio | 1 x Stereo mini-jack | ||
| Speaker Output | 10W | ||
