Herschelian telescope
| Noun | 1. Herschelian telescope - a reflecting telescope with the mirror slightly tilted to throw the image to the side where it can be viewed |
| 单词 | herschelian telescope | ||
| 释义 | Herschelian telescope
Herschelian TelescopeHerschelian Telescopea reflector designed by W. Herschel (1789), in which a concave parabolic mirror is inclined toward an incoming pencil of rays in such a way that the image is formed outside this pencil. The Herschelian telescope does not screen the rays, but it has aberrations. A similar system was proposed by M. V. Lomonosov in 1762. N. N. MIKHEL’SON Herschelian telescope
Synonyms for Herschelian telescope
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