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Instruments
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f/3.0 focus
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Prime Focus Corrector (PFC)
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Cautions
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0.8m Cautions
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Optical
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Primary Mirror
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diameter:
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76.7cm (30.2")
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focal length:
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2.29m (90")
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f-ratio:
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3.0
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Prime Focus Corrector (PFC)
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focal length:
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22.72m
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f-ratio:
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2.98
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field angle:
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46.5 arcmin
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plate scale:
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1.3553 arcsec/CCD pixel
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Mechanical
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Primary Mirror
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weight:
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118kg (260 lbs)
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thickness:
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12.7cm (5")
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material:
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fused silica
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Telescope Tube
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diameter:
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89.4cm (35.2")
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length:
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2.29m (90")
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Dome
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diameter:
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6.1m (20')
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Historical
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Construction
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completed:
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1970
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pfc:
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commissioned 1993
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Contractor
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telescope:
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Boller and Chivens Division, the Perkin-Elmer Co.
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dome:
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Ash-Domes
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