China YZ11 Direct Ophthalmoscope, Find details about China Ophthalmoscope, Ophthalmology from YZ11 Direct Ophthalmoscope
Illumination Form | Large Spot, Middle Spot, Small Spot, Red Free |
Diopter Compensation | 0 +-1 +-2 +-3 +-4 +-5 +-6 +-8 +-10 +12 +-15 +-20 -25 -25D |
Illumination Source | 2.6V/0.78W, Incandescent Bulb |
Power | 2# Alkalescent battery, rechargeable battery |