| 164.0 mm ( 6.5 ") | 33.1 mm ( 1.3 ") |
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| 32.0 mm ( 1.3 ") |
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( 6.5") | mm ( 5.9") |
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|
166.0 mm | 150.0 |
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| 88.5 mm ( 3.5 ") |
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| List of datums |
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| Adindan | Afgooye | AIN EL ABD 1970 |
| American Samoa 1962 | Anna 1 Astro 1965 | Antigua Island Astro 1943 |
| ARC 1950 | ARC 1960 | Ascension Island 1958 |
| Astro Beacon ‘E’ 1945 | Astro DOS 71/4 | Astro Station 1952 |
| Astro Tern Island (Frig) 1961 | Australian Geodetic 1966 | Australian Geodetic 1984 |
| Ayabelle Lighthouse | Bellevue (IGN) | Bermuda 1957 |
| Bissau | Bogota Observatory | Bukit Rimpah |
| Camp Area Astro | Campo Inchauspe 1969 | Canton Astro 1966 |
| Cape | Cape Canaveral | Carthage |
| Chatham Island Astro 1971 | Chua Astro | |
| Corrego Alegre | Dabola | Deception Island |
| Djakarta (Batavia) | DOS 1968 | Easter Island 1967 |
| European 1950 | European 1979 | Fort Thomas 1955 |
| Gan 1970 | Geodetic Datum 1949 | Graciosa Base Sw 1948 |
| Guam 1963 | Gunung Segara | GUX 1 Astro |
| Herat North | Hermannskogel | Hjorsey 1955 |
| Hong Kong 1963 | Indian | |
| Indian 1954 | Indian 1960 | Indian 1975 |
| Indonesian 1974 | Ireland 1965 | ISTS 061 Astro 1968 |
| ISTS 073 Astro 1969 | Johnston Island 1961 | Kandawala |
| Kerguelen Island 1949 | Kertau 1948 | Kusaie Astro 1951 |
| L. C. 5 Astro 1961 | Leigon | Liberia 1964 |
| Luzon | M’Poraloko | Mahe 1971 |
| Massawa | Merchich | Midway Astro 1961 |
| Minna | Montserrat Island Astro 1958 | Nahrwan Masirah Is. Oman |
| Nahrwan United Arab Emirates | Nahrwan Saudi Arabia | Naparima, BWI |
| North American 1927 | North American 1983 | North Sahara 1959 |
| Observatorio Meteorolog. 1939 | Old Egyptian 1907 | Old Hawaiian |
| Oman | Ord. Survey Great Britain 1936 | Pico de las Nieves |
| Pitcairn Astro 1967 | Point 58 | Pointe Noire 1948 |
| Porto Santo 1936 | Provis. South American 1956 | Provis. South Chilean 1963 |
| Puerto Rico | Pulkovo 1942 | Qatar National |
| Qornoq | Reunion | Rome 1940 |
| Santo (DOS) 1965 | Sao Braz | |
| Sapper Hill 1943 | Schwarzeck | Selvagem Grande 1938 |
| Sierra Leone 1960 |
| South American 1969 |
| South Asia | Tananarive Observatory 1925 | Timbalai 1948 |
| Tokyo | Tristan Astro 1968 | Viti Levu 1916 |
| Voirol 1874 | Voirol 1960 | Wake Island Astro 1952 |
| WGS 84 | Yacare | |
| Zanderij |
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Northstar Explorer 657 Installation and Operation Manual | 85 |