Technical Specifications :

Field View Angle	:	45°±5°
Pupil Distance		52mm-74mm
Weight		≤320g (excluding the head frame)
Adjustable Range of Head Frame	:	head perimeter : 530-630mm
Depth	:	85 - 125mm
Illumination Source	:	6V/10W halogen bulb
Power	:	AC220V/50Hz,

Winning Advantages:

• Advanced optical design avoids the glistening and provides the broad filed.
• Super-light one piece design. It's soft and comfortable enough to wear with the adjustable height and width.
• Equipped with +20D aspheric lens which provides clear image.
• Two types for option : A.C type or charging type.