Direct Ophthalmoscope JY-A-II
Description:
Lighting form: large spot, small spot
Diopter compensation:0 ±1 ±2 ±3 ±4 ±5 ±6 ±8 ±10 ±12 ±15 ±20 -25 -30 (D)
Power supply: 1.5V X 2 "C" type battery (No. 2)
Bulb: 2.5V/0.3A
