Schools & Universities in OREGON for education to land a Landscape career, Horticulture career, Landscape Design career, Landscape Architecture Career, Nursery Career, Arborist Career.chools & Universities in PENNSYLVANIA for education to land a Landscape career, Horticulture career, Landscape Design career, Landscape Architecture Career, Nursery Career, Arborist Career.
Usually, 20/20 vision is regarded as normal eyesight. However, it is stated to define the lucidity through which a person views something from a 20 feet distance. Whereas, 20/15 eyesight means that you may view something from a 20 feet distance, which an individual with normal eyesight might see clearly from 15 feet.
1 20/30 to 20/60 is considered mild vision loss, or near-normal vision. 2  20/70 to 20/160 is considered moderate visual impairment, or moderate low vision. 3  20/200 to 20/400 is considered severe visual impairment, or severe low vision. 4  20/500 to 20/1,000 is considered profound visual impairment, or profound low vision.