20 500 Vision
We all hear the term 2020 vision thrown about to mean anyone who has healthy.
20 500 vision. A visual acuity measurement of 2070 means that a person with 2070 vision who is 20 feet from an eye chart sees what a. Snellen visual acuity 20500 to 20. 20200 to 20400. Is considered severe visual impairment or severe low vision.
20500 to 201000. Is considered profound visual impairment. Is 2050 vision bad. A person with 2050 vision is considered to have visual impairment according to webmd.
Individuals with 2050 visual acuity can see an object. According to the ohio lions eye research foundation a person with 20600 vision sees something at 20 feet away that a person with typical 2020 vision sees at 600. Visual acuity va commonly refers to the clarity of vision. Visual acuity is dependent on optical and neural factors ie i the sharpness of the retinal focus.
Subscribe subscribed unsubscribe 85. Facts about low vision and legal blindness. Snellen visual acuity 20500 to 201000. What is the difference between low vision and legal blindness.