Mp. Bogdanov et al., Correction of distortions of the primary telescope mirror with the aid of a dynamic volume hologram. II, OPT SPECTRO, 87(5), 1999, pp. 790-797
Results of an experimental study of image correction in an observation tele
scope with the primary mirror possessing distortions are reported. An image
is corrected with the aid of a volume hologram recorded in a photorefracti
ve crystal. Efficient correction in a telescope with the primary mirror 150
mm in diameter was performed.