Specification | Epson Home Cinema 740HD | Optoma ML550 |
---|---|---|
Lens | ||
Lens Shift | vertical +/- 30%, horizontal +/- 30% | vertical +/- 40% |
Focal Length, Mm | 16.9 - 20.28 | 14.95 |
F-number | 1.58 - 1.72 | 2.0 |
Zoom Ratio | 1.2x | 1.7x |
Properties | ||
Projection Screen Size, Inch | 33 - 320 | 17 - 100 |
Projection System | 3LCD | DLP |
Pixel Number | 1024000 | 2073600 |
Color Reproduction | 1.07 billion | 16.77 billion |
Throw Ratio Range | 1.30:1 - 1.56:1 | 1.50:1 |
Contrast Ratio | 15000:1 | 10000:1 |
Brightness, Lumens | 3000 | 500 |
Power Consumption, W | 291 | 65 |
Aspect Ratio | 16:9 | 16:10 |
Input Lag, Ms | ||
Projection Distance, M/ft | 0.9 - 10.8/3.2 - 32 | 0.5 - 3.2/1.2 - 9.8 |
Noise Level, Dba | 37 | 30 |
Features | ||
Projection Method | front, rear, ceiling mount, tabletop | rear, tabletop |
Security | Kensington lock, password protection | Kensington lock, password protection |
3d | ||
Mouse Functions | ||
Remote Control | ||
Connectivity | ||
Audio Output (3.5mm) | ||
Audio Input (3.5mm) | ||
Usb (service) | 1 | |
Audio Input (rca) | 1 | |
Usb | 1 | 1 |
Composite Video Input (rca) | 1 | |
12v Trigger | ||
Vga Input | 1 | |
Rs232 (db-9pin) | ||
Mhl | ||
Ethernet (rj45) | ||
Spdif (optical) | ||
Audio | ||
Integrated Speakers | ||
Sound Type | mono | mono |
Speaker Power, W | 1 | 1 |
Dimensions | ||
Weight, Kg/pounds | 2.2/5.3 | 0.2/0.9 |
Size W X H X D, сm/inches | 27.9 x 22.8 x 7.6/11.7 x 9.3 x 3.3 | 2.5 x 10.1 x 10.1/1.5 x 4.1 x 4.2 |
Resolution | ||
Resolution Abbreviation | WXGA | WXGA |
Max Resolution (resized) | 1280 x 800 | 1920 x 1080 |
Native Resolution | 1280 x 800 | 1280 x 800 |
Operating Temperature | ||
Max, C/f | 35/95 | 40/104 |
Min, C/f | 5/41 | 5/41 |
Video Compatibility | ||
Secam | ||
Pal | ||
Ntsc | ||
Settings | ||
Keystone Adjustment Horizontal, +- Degrees | 30 | |
Keystone Adjustment Vertical, +- Degrees | 30 | 40 |
Lamp | ||
Lamp Life (eco Mode), Hours | 10000 | 20000 |
Lamp Life (normal Mode), Hours | 5000 | 20000 |
Lamp Type, W | 200 |