•Illumination adjust button is on the helmet, convenient for doctor
•Advanced optical design, no reflection, wide and clear visual field
•Super light, comfortable
•20D aspheric lenses

Observation Angle......................................................................45°±5°
Adjustable Pupil Distance.................................................52mm~74mm
Adjustable Range of Head Bracket ......Head Circumference: 530~630mm,
                                                                                         Depth: 85mm~125mm
Illumination Brightness...............................................................≥500lx
Illumination Source.............................................6V/10W, Halogen Bulb
Power.......................................................AC110V/60Hz; AC220V/50Hz
Dimension(mm)..................................................142(L)X48(W)X128(H)
Weight of Main Body......................................................................320g