Epson PowerLite 1781W VS
Optoma ML750ST
- Brand - Epson
- Aspect Ratio - 16:10
- REMOTE CONTROL - true
- Brand - Optoma
- Aspect Ratio - 16:9
- REMOTE CONTROL - true
Specifications
Groups
| Specification | Epson PowerLite 1781W | Optoma ML750ST |
|---|---|---|
| Audio | ||
| Sound Type | mono | mono |
| Speaker Power, W | 1 | 1.5 |
| Integrated Speakers | ||
| Settings | ||
| Keystone Adjustment Vertical, +- Degrees | 30 | 40 |
| Keystone Adjustment Horizontal, +- Degrees | 30 | |
| Properties | ||
| Aspect Ratio | 16:10 | 16:9 |
| Input Lag, Ms | 16 | |
| Projection Distance, M/ft | 1.1 - 4.1/3.2 - 13.1 | 1 - 2.6/3.2 - 6.5 |
| Noise Level, Dba | 39 | 22 |
| Projection Screen Size, Inch | 50 - 150 | 30 - 80 |
| Projection System | 3LCD | DLP |
| Pixel Number | 1024000 | 1296000 |
| Color Reproduction | 1.07 billion | 16.77 billion |
| Throw Ratio Range | 1.04 - 1.26 | 1.8 - 10.6 |
| Contrast Ratio | 10000:1 | 20000:1 |
| Brightness, Lumens | 3200 | 700 |
| Power Consumption, W | 309 | 77 |
| Lamp | ||
| Lamp Life (normal Mode), Hours | 4000 | 20000 |
| Lamp Type, W | 214 | |
| Lamp Life (eco Mode), Hours | 7000 | 20000 |
| Connectivity | ||
| Ethernet (rj45) | ||
| Spdif (optical) | ||
| Audio Output (3.5mm) | ||
| Usb (service) | 1 | |
| Audio Input (3.5mm) | ||
| Usb | 1 | 1 |
| Audio Input (rca) | 1 | |
| 12v Trigger | ||
| Composite Video Input (rca) | 1 | |
| Vga Input | 1 | |
| Rs232 (db-9pin) | ||
| Mhl | ||
| Lens | ||
| Zoom Ratio | 2.1x | |
| Lens Shift | vertical +/- 45%, horizontal +/- 30% | vertical +/- 40% |
| Focal Length, Mm | 22.5 - 47.2 | 8.02 |
| F-number | 2.0 - 3.17 | 1.9 |
| Dimensions | ||
| Weight, Kg/pounds | 7.30/16.1 | 0.3/0.9 |
| Size W X H X D, сm/inches | 5 x 29 x 21/1.97 x 11.42 x 8.27 | 10.1 x 4.8 x 5/4.4 x 4.8 x 2.2 |
| Features | ||
| Projection Method | front, rear, ceiling mount, tabletop | front, ceiling mount, tabletop |
| Security | password protection | password protection |
| 3d | ||
| Mouse Functions | ||
| Remote Control | ||
| Resolution | ||
| Resolution Abbreviation | WXGA | HD |
| Max Resolution (resized) | 1920 x 1200 | 1920 x 1080 |
| Native Resolution | 1280 x 800 | 1280 x 800 |
| User Manual | ||
| Manual | powerlite-1781w.pdf | ml750st.pdf |
| Video Compatibility | ||
| Secam | ||
| Pal | ||
| Ntsc | ||
| Operating Temperature | ||
| Max, C/f | 35/95 | 35/95 |
| Min, C/f | 5/41 | 5/41 |
