Observed images of the fundus are sharp and upward
Observed images of the fundus are sharp and upward.
Halogen bulb with bright and even illumination.
Automatic turning off effectively protects the bulb.
Two-step adjustable illumination: S(Bright)\W(Dark).
Large Spot, Small Spot, Slit, Net, Red Free
-35D~+20D, 24 steps in total
6V/5W, Halogen Bulb
AC220V/ 50Hz\AC110V / 60Hz