http://arxiv.org/abs/1507.07110
An all-spherical catadioptic system made of glass of one type is proposed for the monitoring of large sky areas. We provide an example of such a system with the aperture of diameter 400 mm and the curved field of 30 degree in diameter.
V. Terebizh
Tue, 28 Jul 15
39/70
Comments: 4 pages
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