Specification | Optoma HD27 | Epson Home Cinema 740HD |
---|---|---|
Properties | ||
Noise Level, Dba | 26 | 37 |
Projection Distance, M/ft | 0.9 - 9.8/1.8 - 29.5 | 0.9 - 10.8/3.2 - 32 |
Projection Screen Size, Inch | 30 - 300 | 33 - 320 |
Projection System | DLP | 3LCD |
Pixel Number | 1024000 | 1024000 |
Color Reproduction | 1073.4 million | 1.07 billion |
Throw Ratio Range | 1.48 - 1.6 | 1.30:1 - 1.56:1 |
Contrast Ratio | 25000:1 | 15000:1 |
Power Consumption, W | 260 | 291 |
Brightness, Lumens | 3200 | 3000 |
Input Lag, Ms | 16 | |
Aspect Ratio | 16:9 | 16:9 |
Lamp | ||
Lamp Type, W | 195 | 200 |
Lamp Life (eco Mode), Hours | 6000 | 10000 |
Lamp Life (normal Mode), Hours | 5000 | 5000 |
Connectivity | ||
Spdif (optical) | ||
Audio Output (3.5mm) | 1 | |
Audio Input (3.5mm) | ||
Usb (service) | 1 | |
Audio Input (rca) | 1 | 1 |
Usb | 1 | 1 |
Composite Video Input (rca) | 1 | 1 |
12v Trigger | 1 | |
Vga Input | 1 | 1 |
Rs232 (db-9pin) | ||
Mhl | ||
Ethernet (rj45) | ||
Audio | ||
Speaker Power, W | 10 | 1 |
Integrated Speakers | ||
Sound Type | mono | mono |
Lens | ||
Zoom Ratio | 1.1x | 1.2x |
Lens Shift | vertical +/- 30%, horizontal +/- 30% | |
Focal Length, Mm | 21.88 - 24 | 16.9 - 20.28 |
F-number | 2.5 - 2.67 | 1.58 - 1.72 |
Features | ||
Projection Method | front, rear, ceiling mount, tabletop | front, rear, ceiling mount, tabletop |
Security | Kensington lock, password protection | Kensington lock, password protection |
3d | ||
Mouse Functions | ||
Remote Control | ||
Dimensions | ||
Weight, Kg/pounds | 2.49/5.5 | 2.2/5.3 |
Size W X H X D, сm/inches | 22.86 x 29.72 x 9.40/9 x 11.7 x 3.7 | 27.9 x 22.8 x 7.6/11.7 x 9.3 x 3.3 |
Resolution | ||
Resolution Abbreviation | Full HD | WXGA |
Max Resolution (resized) | 1920 x 1200 | 1280 x 800 |
Native Resolution | 1920 x 1080 | 1280 x 800 |
User Manual | ||
Manual | hd27.pdf | home-cinema-740hd.pdf |
Video Compatibility | ||
Secam | ||
Pal | ||
Ntsc | ||
Operating Temperature | ||
Max, C/f | 40/104 | 35/95 |
Min, C/f | 5/41 | 5/41 |
Settings | ||
Keystone Adjustment Horizontal, +- Degrees | 30 | |
Keystone Adjustment Vertical, +- Degrees | 40 | 30 |