RA Bock Ophthalmoscope Head
This high quality ophthalmoscope head is ideal for medical students and professionals. It contains a complete set of lenses from -25 to +40 diopters. Additionally, each lens contains a polarized filter that reduces corneal reflection and gives a clear picture of the retina. Lastly, it is compatible with the RA Bock Diagnostics handle which requires two (2) C cell batteries.