Four-mirror unobscured anastigmatic telescopes with all-spherical surfaces
Keyword(s):
1878 ◽
Vol 7
(1)
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pp. 202-206
1998 ◽
Vol 52
(6)
◽
pp. 26-28
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2020 ◽
Vol 15
(S359)
◽
pp. 192-194
Keyword(s):
Keyword(s):
2014 ◽
Vol 687-691
◽
pp. 3-6
Keyword(s):
2005 ◽
Vol 26
(2)
◽
pp. 173-176
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