Type | Head-worn binocular non-contact ophthalmoscope |
Working 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 |
Demonstrating mirror | Coated mirror with both sides viewing |
Power supply of illumination | mini halogen bulb 6V/10W |
Input power | 20VA |
Action temperature of transformer hot circuit breaker | 130℃ |
Main part's dimension | 142X48X128mm |
Main part's weight | 230g |