Product introduction
Equipment Purpose: This instrument is mainly used to test the field of vision of the eye protectors .
Applicable standards: EN168, EN166, etc.
Equipment function and configuration:
Instrument function: Used to test whether the glasses can cover the eyes in all directions of up, down, left, right and sideways.
Standard Configuration: Host, Standard Master Model
Technical Requirements:
1. The simulated human head can move up and down, left and right and can rotate;
2. The rotation angle is: 45°, 90°;
3. The deviation of the rotation angle: not more than ±1°;
4. Laser source, visible light, laser radius ≤5mm, can move up and down vertically
5. The standard main form must meet the requirements of clause 17 of EN168.
Test principle: