id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
iajs-3276	Badr, Alaa; Marwa W. Abdulrahman ; Sameer H. R. Aldeen	Comparison of the Optical Efficiency of Two Designs of the Maksutov–Cassegrain Telescope	2024	15	.pdf	application/pdf	6137	368	68	The system consists of two models of different designs: (a) the telescope consists of a Maksutov lens, a spherical primary mirror, and a secondary mirror attached to the lens; (b) it consists of a Maksutov lens and a spherical primary mirror, plus a non-lens attached secondary mirror located between the lens and the primary mirror. Keywords: Cassegrain telescope, Gregorian telescope, Rutten telescope, Zemax program, incidence angle.	cache/iajs-3276.pdf	txt/iajs-3276.txt