High Quality Content by WIKIPEDIA articles! The Argunov Cassegrain telescope is a catadioptric telescope design first introduced in 1972 by P.P. Argunov. All optics are spherical, and the classical Cassegrain secondary mirror is replaced by a sub- aperture secondary corrector group consisting of Three air-spaced elements, two lens and a Mangin mirror (the element farthest from the primary mirror).

Данное издание не является оригинальным. Книга печатается по технологии принт-он-деманд после получения заказа.