Types of. monoculars and how they work. A monocular is a single-barrel refractor viewing device for looking at objects in the distance. They are usually more portable and smaller than spotting scopes and are widely used by bird-watchers, airplane spotters, hikers and walkers, hunters and amateur astronomers.
Area code 513 is found in the US state of Ohio. Primarily servicing the city of Cincinnati (population: 747906), area code 513 covers 6 counties of Ohio. Located in the Eastern time zone, area code 513 is on the same time as New York, NY.Area code 513 was brought into effect on January 1, 1947.Location of Area Code 513 and surrounding states.rimarily servicing the city of Cincinnati (population: 747906), area code 513 covers 6 counties of Ohio. Located in the Eastern time zone, area code 513 is on the same time as New York, NY. Area code 513 was brought into effect on January 1, 1947. Location of Area Code 513 and surrounding states.
Coverage [edit]. Area code 813 covers all of Hillsborough County, the city of Oldsmar in Pinellas County, and the central portion of Pasco County. The eastern portion of Pasco County is in area code 352, while the western portion is in area code 727.rea code 813 became Florida's second area code in 1953, when it was split from the state's original area code, area code 305.