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(By Stereo Optical Model TAC II)TheTeller Acuity Cards are a classic test of visual acuity for infants, young children and individuals with disabilities. The extensive evidence-base gathered in their development and use provides a strong foundation for their application in ophthalmology, optometry and developmental practice...

• LCD 19” contrast calibrated system for a precise sensitivity measurement• Wide Range of Examination: 0.03 – 1.6• Adjustable distance: up to 8 m or 26 ?• Two preselected background luminance levels: dark room or normal room• Visual units: 12 visual acuity scale (decimal, log, Log Mar, 20 ?, 10 ?, 6 m, 3 m …)• Just 3 remote control key to run all t..