The eye must be able to change its refractive properties to focus images of both distant and nearby objects on the retina. Distant objects (greater than 30 feet or 9 meters away from the eye) emit or reflect light that can be focused on the retina in a normal relaxed eye (Figure 14.8).
Ramona is a census-designated place (CDP) in San Diego County, California. The population was 20,292 at the 2010 census. The term Ramona also refers to an unincorporated community (with some plans to incorporate) that includes both the Ramona CDP and the adjacent CDP of San Diego Country Estates.
The Ramona Municipal Water District (RMWD) is Ramona's local agency (within its boundaries) for water and sewer service, fire protection, paramedic services, and parks. The RMWD contracts with the California Department of Forestry and Fire Protection to operate the Ramona Fire Department.n the past, the Town Hall was home to Ramonaâs first high school. Classes met upstairs from 1894 to 1898. The townâs first bank and first library also started in the building, and several religious groups met there before their churches were built.