Eye chart

This is a complete optotype chart with tests for visus including children and near distance, color sensitivity and many more. For optotypes graphics (Children / E Albini) the system is not displaying letters, but individual images positioned and sized according to the same criteria. Using an on screen controller shown on the right side, the distance can be changed and then the visus values are recalculated accordingly. You can reverse the contrast or apply the red / green background to the chart Visus test for the measurement of visual acuity. The measurement of the visual acuity is one of the key to determining the correct magnification. Excellent test for near consist of letters, numbers, symbols, with contrast sensitivity and color as well as test dedicated to the examination of the patient with low vision such as reading speed and location of eccentric fixation. Functionality from 40 cm to 5 meters. The versatility of the remote control allows using the application without the need to be close to the patient. TECHNICAL SPECIFICATIONS POSSIBILITY TO DO THE FOLLOWING MEASUREMENTS • Visual acuity near/far • Peripheral and central view field • Contrast sensitivity near/far • Test from 0.40 mt to 5 mt SBM Chart is a ottotipo in geometric progression with the following features: presentation of random pictures, numbers and letters both horizontal and vertical, separate evaluation of the two eyes, reverse contrast, in the case of illiterates use of particular images, in the case of children use of simple pictures and nice for simulators, reading Contrast, critical print Contrast