The 380-cm Kitt Peak telescope will have an f/2.8 hyperbolic primary. Three tentative field correctors for prime focus use are described; they each have one or more aspheric surfaces.
© 1966 Optical Society of America
Original Manuscript: June 18, 1965
Published: February 1, 1966
D. H. Schulte, "Prime Focus Correctors Involving Aspherics," Appl. Opt. 5, 313-317 (1966)