e-scope® ophthalmoscope, LED 3.7V, AA handle, white or black

The Riester e-scope is a pocket ophthalmoscope lit by a 3.7 V LED. Its dioptre wheel has 18 corrective lenses (plus and minus 1, 2, 3, 4, 6, 8, 10, 15 and 20), and its aperture wheel has four apertures (fixation star, large circle, small circle and semi-circle) and two filters (blue and red-free).

The optics use an aspherical condenser lens, the casing is protected against dust, and the head has spectacle protection. The handle takes two AA batteries and has a pen clip.