Illumination type of ophthalmoscope
Large light spot (dia. 3.2mm); small light spot (dia.1.6mm); Diopter compensation of ophthalmoscope
0,±1D,±2D,±3D,±4D,±5D, ±6D, ±8D,±10D,±12D,±16D, ±20D, -25 Light source of ophthalmoscope
3.6V,2.6W Mini-halogen lamp Power Supply of ophthalmoscope
Input Power of ophthalmoscope
Battery of ophthalmoscope
Usage of ophthalmoscope
ophthalmoscope determining refractive errors and axis