overhead projector
Product Details
11. Folded measurements: 420x320x110mm
10. Measurements: 420x320x475mm
9. Overheating Projection: Thermostat located near the lamp house. If the temperature rises above a certain value, the automatic temperature control will turn the power off. After the temperature drops sufficiently, the power will automatically turn on again.
8. High-speed Lamp Changing System: Handy knob, supported by 2 micro safety switches.
7. Projection Mirror: Aluminium vapor, quartz-protected surface, for vertical projection, tile up to 30.
6. Projection Lens: 3-elements lens, vario-focal, f=280-340mm
5. Cooling: Low-noise dual cross flow fan noise under 45dB, warm air elimination through cooling baffles.
4. Light Output: Appr.2,200 lumens for 250w&3,800 lumens for 400W (FWU), measurements.
3. Projection Lamp: Halogen, 250 W, 24V, (ANSI:EHJ), 400W, 36V, (Model EVD), 2 lamps in high-speed changing system.
2. Power Source: 220V/230V/240V, 50Hz, (Optional 110V,60Hz)
1. Projection Stage: 285mmx285mm, suitable for A4 transparency
overhead projector specification
portable overhead projector
Appr. 2200 lumens for 24V 250W
Power Supply: 220V, 50Hz
A4 size
- Size:A4size
- Brand Name:grand
- Contrast Ratio:Other
- Brightness:2200 Lumens
- Type:Overhead Projector
- Country:China (Mainland)
- telephone:86-755-89737313
| Package: | carton |
| Size: | A4size |
| Brand Name: | grand |
| Contrast Ratio: | Other |
| Brightness: | 2200 Lumens |
| Type: | Overhead Projector |
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