5V 2A DC Blue Light Lens Tester with 430nm Wavelength and 4mm Test Diameter for Optometry Applications
Professional blue light lens testing instrument designed for optometry applications, featuring precise wavelength measurement capabilities for UV, blue light, and visible light spectrum analysis.
| Parameter | Specification |
|---|---|
| Minimal Test Diameter | 4mm |
| Weight | Approximately 500g |
| Blue Light Wavelength | 430nm |
| UV Wavelength | 395nm |
| Visible Light Wavelength | 550nm |
| Resolution | 1% |
| Tolerance | ±2% |
| Power Supply | 5V/2A DC |
Press to navigate through interface menus and access different testing modes.
Essential for maintaining testing accuracy - press after every reboot to calibrate the device. Automatically turns on LED lights that deactivate after 1 minute of idle time to extend LED lifespan.
- UV Test Value: Lower values indicate higher blocking rate
- Blue Light Test Value: Lower values indicate higher blocking rate
- Light Through Test Value: Higher values indicate better light transmission
JingGong Optical has been manufacturing and exporting ophthalmic instruments since 2005, providing comprehensive solutions for optical wholesalers, chain stores, eye care hospitals, and lens laboratories. All products comply with international standards including ISO, CE, and FDA requirements.
1-year warranty with lifelong after-sales service and maintenance support.
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