The Keystone VS – V Vision Screener has been developed to be both simple and efficient.
The testing process is rapid yet accurate. A typical test can be performed in less than 5 minutes.
The VS – 5 has traded on its reliability for several decades. Its is comparatively lightweight and is easily moved to any location in or out of the office.
VS – 5 Tests
- Acuity Right Eye – Far and Near
- Acuity Left Eye – Far and Near
- Acuity Binocular – At Far, Intermediate, Night and Near
- Phoria – Far and Near
- Fusion – Far and Near
- Stereopsis – Far and Near
- Colour Perception – Severe and Mild