Category:Mangin mirror

**Mangin mirror**
	type of concave spherical mirror Diagram of a Klevstov Cassegrain telescope, where the C represents the corrector, consisting of a lens and a Mangin mirror
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	Wikipedia
Subclass of	lens;
Discoverer or inventor	Alphonse Mangin (1876);
Has use	reflecting telescope; directional light; spotlight;
Authority file
	Q503015;
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Subcategories

This category has the following 3 subcategories, out of 3 total.

The following 2 files are in this category, out of 2 total.