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staedtler staedtler
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7 years ago
If you want to build a telescope having the LEAST possible amount of chromatic aberration, you should use
A)   a front lens that has been coated with a special material to reduce refraction.
B)   a front lens that is composed of two closely spaced lenses made of different kinds of glass.
C)   the thinnest front lens that you can obtain.
D)   mirrors instead of lenses.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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discovererdiscoverer
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7 years ago
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staedtler Author
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7 years ago
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