Diagram of a monocular using a Schmidt-Pechan prism. A monocular is a modified refracting telescope used to magnify the images of distant objects by passing light through a series of lenses and usually prisms, the application of prisms resulting in a lightweight, compact telescope.
Area code 609 serves telephones in southeastern and central New Jersey, including the cities of Trenton, Long Beach Island, Princeton, Hamilton and Atlantic City. In terms of geographic coverage, it is the largest in the state of New Jersey.In the original North American Number Plan (NANP), all of New Jersey was served by area code 201, until it was split in 1958 to create area 609.n terms of geographic coverage, it is the largest in the state of New Jersey. In the original North American Number Plan (NANP), all of New Jersey was served by area code 201, until it was split in 1958 to create area 609.
North American area code +1 601 serves the Jackson, Mississippi, area, including Hattiesburg. Area code +1 769 is an overlay on +1 601. (The plus sign means insert your inte â¦ rnational access prefix here.. From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign.  Area code +1 737 was a â¦ dded as an overlay on area code +1 512 in  July 2013, serving the exact same geographic area.    (The plus sign  means insert your international access prefix here.. From a GSM  mobile phone, you can enter the number in full international  format, starting with the plus sign.