|
Visual angle |
45°, accuracy ± 5° |
|
Pupil distance |
52 mm - 74 mm |
|
Weight (the head frame) |
≤ 320 g |
|
Adjustable range of the head frame |
Head perimeter: 530 mm - 630 mm |
|
Depth |
85 mm - 125 mm |
|
Illimination source |
6V / 10W halogen bulb |
|
Input voltage |
AC 220V ± 22V / 50Hz ± 1Hz，AC 110V ± 11V / 60Hz ± 1Hz |
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