SCAP
(1980s balloon-borne ultraviolet telescope)
SCAP (for Schmidt-Cassegrain anastigmat á champ plan,
i.e., "Schmidt-Cassegrain flat field
anastigmat"),
was French/Swiss 130-mm balloon-borne ultraviolet (UV)
telescope with a large field of view, which was used in the 1970s/1980s.
Two generations were known as SCAP-1909 and SCAP-2000,
the latter taking advantage of the 2000 angstrom UV atmospheric window
available in the upper atmosphere.
A related 1980s-1990s project was FOCA (for Focal Corrector Anastigmat),
a 40-cm balloon-borne UV telescope.
(telescope,ultraviolet,airborne,past)
Further reading:
https://ui.adsabs.harvard.edu/abs/1980A%26A....81...37L/abstract
https://ui.adsabs.harvard.edu/abs/1980A%26A....88...52D/abstract
https://ui.adsabs.harvard.edu/abs/1986Ap%26SS.122..109G/abstract
https://ui.adsabs.harvard.edu/abs/1990Ap%26SS.163..275R/abstract
https://ui.adsabs.harvard.edu/abs/2002A%26A...393..843D/abstract
https://stratocat.com.ar/fichas-e/1977/ASL-19770514.htm
https://ui.adsabs.harvard.edu/abs/1992IAUIn...2...49M/abstract
https://ui.adsabs.harvard.edu/abs/1990A%26A...233L...9B/abstract
https://x.com/stratoballoon/status/1547572324869607425
Referenced by pages:
Cassegrain reflector
ultraviolet astronomy
Index