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A focal arrangement that has a secondary mirror that reflects the focused light back through a hole in the primary mirror is a _______________. A. Cassegrain focus B. Newtonian focus C. Schmidt-Cassegrain focus D. Schmidt focus
A focal arrangement that has a secondary mirror that reflects the focused light back through a hole in the primary mirror is a Cassegrain focus.
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Asked 5/7/2014 2:29:10 PM
Updated 12/11/2015 2:10:07 PM
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A focal arrangement that has a secondary mirror that reflects the focused light back through a hole in the primary mirror is a Cassegrain focus.

Added 12/11/2015 2:10:07 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [12/13/2015 12:44:26 PM]
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