Specification | Epson PowerLite 1781W | Optoma ML750 |
---|---|---|
Video Compatibility | ||
Secam | ||
Pal | ||
Ntsc | ||
Operating Temperature | ||
Max, C/f | 35/95 | 40/104 |
Min, C/f | 5/41 | 5/41 |
Resolution | ||
Native Resolution | 1280 x 800 | 1280 x 800 |
Resolution Abbreviation | WXGA | WXGA |
Max Resolution (resized) | 1920 x 1200 | 1920 x 1080 |
Properties | ||
Throw Ratio Range | 1.04 - 1.26 | 1.0 - 1.5 |
Contrast Ratio | 10000:1 | 10000:1 |
Brightness, Lumens | 3200 | 700 |
Power Consumption, W | 309 | 62 |
Aspect Ratio | 16:10 | 16:9 |
Input Lag, Ms | ||
Projection Distance, M/ft | 1.1 - 4.1/3.2 - 13.1 | 0.9 - 2.6/1.8 - 6.5 |
Noise Level, Dba | 39 | 30 |
Projection Screen Size, Inch | 50 - 150 | 30 - 80 |
Projection System | 3LCD | DLP |
Pixel Number | 1024000 | 1024000 |
Color Reproduction | 1.07 billion | 16.77 million |
Features | ||
Mouse Functions | ||
Remote Control | ||
Projection Method | front, rear, ceiling mount, tabletop | front, rear, ceiling mount, tabletop |
Security | password protection | Kensington lock, password protection |
3d | ||
Connectivity | ||
Composite Video Input (rca) | 1 | 1 |
12v Trigger | ||
Vga Input | 1 | |
Rs232 (db-9pin) | ||
Mhl | ||
Ethernet (rj45) | ||
Spdif (optical) | ||
Audio Output (3.5mm) | 1 | |
Audio Input (3.5mm) | ||
Usb (service) | 1 | |
Audio Input (rca) | 1 | 1 |
Usb | 1 | 1 |
Settings | ||
Keystone Adjustment Horizontal, +- Degrees | 30 | |
Keystone Adjustment Vertical, +- Degrees | 30 | 40 |
Lamp | ||
Lamp Life (eco Mode), Hours | 7000 | 20000 |
Lamp Life (normal Mode), Hours | 4000 | |
Lamp Type, W | 214 | |
Audio | ||
Sound Type | mono | mono |
Speaker Power, W | 1 | 1 |
Integrated Speakers | ||
Lens | ||
Zoom Ratio | 2.1x | 1.1x |
Lens Shift | vertical +/- 45%, horizontal +/- 30% | |
Focal Length, Mm | 22.5 - 47.2 | 14.95 |
F-number | 2.0 - 3.17 | 2.0 |
Dimensions | ||
Weight, Kg/pounds | 7.30/16.1 | 2.49/5.5 |
Size W X H X D, сm/inches | 5 x 29 x 21/1.97 x 11.42 x 8.27 | 4 x 10 x 11/1.57 x 3.94 x 4.33 |
User Manual | ||
Manual | powerlite-1781w.pdf | ml750.pdf |