Auto chart projector, 22 Philips 203V5
Description
- Tests:
- The Snellen chart
- Landolt CE chart
- Lea test
- Golovin–Sivtsev table
- Double eyes balance test
- Red & green deepness adjustment
- Contrast test
- logMAR chart
- Number randomize
- Rosenbaum chart
- Jaeger chart
- Polarizing test
- Input power supply parameters: 100-240 V, 50/60 Hz
- Standard power consumption: about 60 watts
- Power consumption: less than 2 watts
- Maximum screen resolution: 1680x1050
- Distance between screen points: 0.282 mm
- Screen type: LCD
- Aspect ratio: 16:9
- Screen size: 21.5“ (476 * 262 mm)
- Color depth: 16.7 million colors
- Viewing angle: 170 ° (horizontal), 160 ° (vertical)
- Maximum brightness: 300 cd/m2
- Maximum contrast: 2000: 1
- Signal response time: 5 ms
- Total size: 504 * 310 * 45 mm
- Total weight: 4 kg
- Working distance: 1-6.5 m
- Visual acuity record method: The decimal English scores recording
- Remote control working distance: not less than 8 m
- Installation method: bracket, can be installed and hung on the wall
Описание
Operating Environment:
- 1. No exposure under strong light
- 2. No strong electromagnetic interference
- 3. Temperature range: +5°C — +35°C
- 4. Relative humidity below 80%
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