Characteristics
·Observed images of the fundus are sharp and upward.
·Battery Power, convenient for mobile inspection.
Specifications：
Illumination Form
Large Spot, Middle Spot, Small Spot, Red Free
Diameter of Filter
0.2mm-0.4mm
Illuminance
≥80lx
Diopter Compensation
-35D～+20D，24 steps in total
Illumination Source
2.6V/0.78W，Incandescent Bulb
Power Supply
2# Alkalescent Battery
