Cataract surgery is a procedure used to remove the natural lens in the eye when it becomes clouded, and replace it with an artificial lens in order to restore clear vision.Cataract surgery is indicated when the cataract impairs vision to the extent that it interferes with normal daily activities.Cataract extraction is one of the most frequently performed surgical procedures in the world. A cataract is a cloudy or opaque area in the normally clear lens of the eye.ataract surgery is indicated when the cataract impairs vision to the extent that it interferes with normal daily activities. Cataract extraction is one of the most frequently performed surgical procedures in the world. A cataract is a cloudy or opaque area in the normally clear lens of the eye.
Quick Answer. Central Park in New York City is comprised of 843 acres. It is 2 1/2 miles long and 1/2 mile wide. Central Park initially consisted of 778 acres when it was first opened in 1857. Central Park lies within the Manhattan borough of New York City.
Central Park is managed and maintained by Central Park Conservancy under contract with the City of New York. Central Park Conservancy is a tax exempt 501(c)(3) not-for-profit organization. Central Park Conservancy. 14 East 60th St. New York, NY, 10022. 212.310.6600.