Lecture 15, Angular Magnification and Telescopes - YouTube
Cassegrain formulas.
astronomical optics, part 3: the astronomical image
2.9: Microscopes and Telescopes - Physics LibreTexts
astronomical optics, part 2: telescope & eyepiece combined
NASA - Build a Telescope
2.9: Microscopes and Telescopes - Physics LibreTexts
Two-mirror telescopes: Cassegrain, Gregorian and variants
Telescope, CCD and Eyepiece Calculator - Deep Sky Watch
Telescope Magnification Calculator - Calculator Academy
Telescope Equations: Minimum Magnification
Telescope Equations: Magnification
Telescope Equations: Magnification
Telescope Magnification Calculator
How to Calculate the Magnification of Any Telescope (Calculator) - Look at the Sky
Telescopes
How to Choose Your Telescope Magnification - Sky & Telescope - Sky & Telescope
Optics for Astronomy
Formulas - Telescope Magnification
Refractive Telescopes
CalcVerter: Magnification Calculator | Microscope Telescope Optical Image
Telescope, CCD and Eyepiece Calculator - Deep Sky Watch
Cassegrain Formulas and Tips by Mike Lockwood
Magnification of a Lens Calculator
Refractive Telescopes
