Product features:
- 3.7 V LED incandescent illumination
- V LED illuminated LED bulb, high contrast
- more efficient diagnosis
- +/-20 diopter correction
- Dioptric plate with 18 correction lenses (+/- 1, 2, 3, 4, 6, 8, 10, 15, 20 dioptres)
- Easy to use, aperture wheel: 6 different apertures:
(fixed star, large circle, small circle, red free filter, blue filter, half circle).
- Plastic handle, side slide switch, lens protector
- High performance optics with aspherical lens
- Parallel optical bundle
- Dust protected
