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.
But watch out, Granite Bay, because Ramona with 23,060 people and Rancho San Diego with 22,948 people are right behind you. The largest Granite Bay racial/ethnic groups are Hispanic (7.0%) followed by Two or More (0.0%) and Other (0.0%). In 2013, the median household income of Granite Bay residents was $108,699.