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Table: C8 Telescope Magnification and Field of View
Primary diameter = 8 inches = 20.32 cm
Primary effective focal length = 80 inches = 2.032 m
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Eyepiece Magnification Approximate
focal length (X) field of view (FOV)
(mm) (arcminutes = ')
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40 50.8 40
25 80.3 30
18 112.9 20
12.5 162.6 14
9 225.8 10
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