YZ11 Ophthalmoscope(DC)
Characteristics:
Specifications:
Illumination Form
Large Spot, Middle Spot, Small Spot, Red Free
Diopter Compensation
0 ±1 ±2 ±3 ±4 ±5 ±6 ±8 ±10 ±12 ±16 ±20 -25 -35D
Illumination Source
2.6V/0.78WIncandescent Bulb
Power
2# Alkalescent battery,rechargeable battery