Difference between revisions of "Talk:1791: Telescopes: Refractor vs Reflector"
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| − | + | Nitpick: The refracting telescope, drawn correctly, has a mirror in the optical path (image inverter), but it is made with a special vampire reflecting material Ichorium. | |
Revision as of 13:47, 27 January 2017
Nitpick: The refracting telescope, drawn correctly, has a mirror in the optical path (image inverter), but it is made with a special vampire reflecting material Ichorium.
