| Parameter | Details |
|---|---|
| Visual Angle | 45°±5° |
| Pupil Distance | 52mm-74mm |
| Weight | ≤320g (excluding the head frame) |
| Adjustable Range of the Head Frame | Head Perimeter: 530mm-630mm |
| Depth | 85mm-125mm |
| Illumination Source | 6V/10W halogen bulb |
| Input Voltage | AC220V±22V/50Hz±1Hz, AC110V±11V/60Hz±1Hz |
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