Technical Specifications
| PARAMETER | SPECIFICATION |
| 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 |
| Illimination Source | 6V/10W halogen bulb |
| Input Voltage | AC220V±22V/50Hz±1Hz、AC110V±11V/60Hz±1Hz |
