Head-worn binocular indirect ophthalmoscope

 

Head-worn binocular indirect ophthalmoscope
Work distance: 50.5mm(from the patient's corneal to the aspheric lens)

 

Pupillary distance: Adjustable from 52-74mm   
Intensity of illumination: Stepless adjustable with the maximum intensity not less than 500Lx    
Lathe-hedd: 530-630mm in circumference,85-125mm in depth   
Light spots: Three spots, big, middle and small    
Filters: Three filters including redfree, colourless and cobalt blue   
Teaching mirror: Coated mirror with both sides viewing   
Input voltage: 220V±10%V    
Input frequency: 50Hz±1Hz   
Input power: 20VA   
Power supply of illumination: Halogen bulb 6V/10W   
Electric safety standard: GB9706.1-1995 ClassⅡ,type B    
Main unit's dimension: 142X48X128mm    
Main unit's weight: 280g