Portable auto chart projector 21.5'' with trial lens set partition
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Description
- Tests and tables: see photo
- Input power supply parameters: 100-240 V, 50/60 Hz
- Typical power consumption: approx. 60 W
- Standby power consumption: less than 2W
- Maximum screen resolution: 1680 x 1050
- Distance between screen dots: 0.282 mm
- Screen type: LCD, TFT
- Screen aspect ratio: 16:9
- Screen diagonal: 21.5'' (530 * 335 mm)
- Color depth: 16.7M colors
- Viewing angle: 170 ° (horizontal), 160 ° (vertical)
- Maximum brightness: 300 cd / m2
- Maximum contrast: 2000:1
- Signal response time: 5 ms
- The size of the compartment for the medical set: 578 * 380 * 74 mm
- Packing size: 525 * 350 * 115 mm
- Total weight: 6.7 kg
- Working distance: 1 ~ 6.5 m
- Method of recording visual acuity: recording decimal English points
- Remote control operation distance: at least 8 m
Description
The on-screen ophthalmic sign projector is an automatic display system of optotypes and is designed to project various test signs in the study of monocular and binocular vision and the purpose of optical correction for distance. It allows you to determine visual acuity for distance, astigmatism and the direction of the main meridians of the astigmatic eye, the state of binocular vision, hyperophoria and other deviations. The device is controlled using a special remote control.
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