The Riester Ri-Vision Retinoscope Diagnostic Set is intended to diagnose near- and farsightedness, astigmatism and other related refractive flaws of the eye. It has high performance optics in one portable package.

It features a slit Retinoscope with a 3.5V xenon slit light, which can be adjusted by a knurled thumb screw. It has an integrated eyeglass protector and is attached with a bayonet fitting. An outer casing made of impact-resistant ABS plastic offers durability.

The Ophthalmoscope features a hand wheel with semi circle, small, medium, and large circle with slit and fixation star. It also has a diopter wheel with 29 corrective lenses and filter wheel with red, blue, and polarization filter options.

The Ri-vision® Retinoscope Set includes the Ri-scope® Slit-Light Retinoscope Head with a 3.5V Xenon Lamp and the Ri-scope® L2 Ophthalmoscope Head, with either Xenon or LED illumination. The set includes a "C" Handle which has the Rheotronic® Electronic Switch feature for automatic switch-off after 120 seconds for conservation of the batteries. This handle needs 2 CR123A Li-Ion batteries (Not included). A spare lamp and 2 fixation cards are included as well. The set comes in a hard case with a safety catch.

The Retinoscope Set is made in Germany and comes with a 2 year warranty.

Ri-scope® Slit-Light Retinoscope

• Measures the refractive power of the eye
• Refractive flaws and astigmatism can be detected
• Line light beam

Ri-scope® L2 Ophthalmoscope, Xenon or LED Illumination

• 3.5V or LED or Xenon illumination
• Diopter wheel of 29 corrective lenses
• Easy to operate aperture hand-wheel
• Apertures - Semi-Circle, Small/Medium/Large Circle, Fixation Star, and Slit
• Filter wheel For all apertures - Symbol Display, Red-Free Filter, Blue Filter and Polarization Filter
• Aspherical condenser lens
• Parallel beam path
• Rheotronic® Electronic Switch for automatic switch-off after 120 seconds
• Dust-proof