![Variation de la focale d'un Schmidt Cassegrain avec sa mise au point – Société d'Astronomie Populaire de Limoges Variation de la focale d'un Schmidt Cassegrain avec sa mise au point – Société d'Astronomie Populaire de Limoges](http://saplimoges.fr/wp-content/uploads/TSC.jpg)
Variation de la focale d'un Schmidt Cassegrain avec sa mise au point – Société d'Astronomie Populaire de Limoges
![Comparaison Des Télescopes De Newton Et De Cassegrain Illustration Stock - Illustration du newton, miroirs: 165022215 Comparaison Des Télescopes De Newton Et De Cassegrain Illustration Stock - Illustration du newton, miroirs: 165022215](https://thumbs.dreamstime.com/z/comparaison-des-t%C3%A9lescopes-de-newton-et-cassegrain-le-t%C3%A9lescope-est-une-sorte-r%C3%A9fl%C3%A9chissant-qui-utilise-un-miroir-en-diagonale-165022215.jpg)
Comparaison Des Télescopes De Newton Et De Cassegrain Illustration Stock - Illustration du newton, miroirs: 165022215
![A Cassegrain telescope uses two mirrors as shown in the above figure. Such a telescope is built with the mirrors $20mm$ apart. If the radius of curvature of the large mirror is A Cassegrain telescope uses two mirrors as shown in the above figure. Such a telescope is built with the mirrors $20mm$ apart. If the radius of curvature of the large mirror is](https://www.vedantu.com/question-sets/a18f4337-6600-4926-beeb-de7304fe92646666206574747753330.png)
A Cassegrain telescope uses two mirrors as shown in the above figure. Such a telescope is built with the mirrors $20mm$ apart. If the radius of curvature of the large mirror is
![Draw a schematic diagram of a reflecting telescope (Cassegrain). Write its two advantages over a refracting telescope. Draw a schematic diagram of a reflecting telescope (Cassegrain). Write its two advantages over a refracting telescope.](https://d1hj4to4g9ba46.cloudfront.net/questions/234951_260889_ans.gif)