Keeler Maddox Wing Test Convenient hand held, quick and efficient near test for heterphoria which is measured on the red vertical scale. Esophoria and exphoria are measured by the white…
Sheridan Gardiner Test - Complete The Sheridan Gardiner Test Complete contains near vision, distance and reduced Snellen tests which are all based on shape-matching.
Sheridan Gardiner Test - Comprehensive The Sheridan Gardiner Test is a well established test designed for children but suitable for disabled people, Or those with learning difficulties or patients who…
YZ38 Keratomer High quality keratometer This product is used to measure the dioptre and curvature of cornea surface and the axis and dioptre of cornea antagonism It can also be…