Three-mirror anastigmatic on-axis lens with a corrected distortion
Heading:
| 1Tiagur, VM 1Special Device Production State Enterprise “Arsenal”, Kyiv, Ukraine |
| Space Sci.&Technol. 2017, 23 ;(5):55-61 |
| https://doi.org/10.15407/knit2017.05.055 |
| Publication Language: Ukrainian |
Abstract: We describe results of research of design features of the three-mirror anastigmatic on-axis lens, which is free from distortion. Formulas for calculation of radiuses and conic constants of mirrors for specified values of lens focal length and distance between mirrors are given.
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| Keywords: corrected distortion, three-mirror anastigmatic on-axis lens |
References:
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5. Patent of USA 4101195, G02B17/06. Anastigmatic threemirror telescope. R. A. Frosch, D. G. Korsch; declared 29.07.77; published 18.07.78 [in English].