Simple Formulas for the Telescope Owner - Sky & Telescope - Sky & Telescope
Telescopes and Microscopes
Telescope Equations: Magnification
Telescope magnification
Telescope Equations: Minimum Magnification
Telescope Magnification Calculator - Calculator Academy
Two-mirror telescope aberrations
telescope_keplerian.gif
CalcVerter: Magnification Calculator | Microscope Telescope Optical Image
Cassegrain formulas.
Binoculars Magnification Explained - How Do Binoculars Magnify?
astronomical optics, part 3: the astronomical image
Galileo's method to measure the magnification of a telescope — Astronomy and Humanist Culture
Refractive Telescopes
Refractive Telescopes
Cassegrain Formulas and Tips by Mike Lockwood
Telescope, CCD and Eyepiece Calculator - Deep Sky Watch
How to Choose Eyepieces for Your Astronomy Telescope
Newtonian Reflecting Telescope Designer
NASA - Build a Telescope
2.9: Microscopes and Telescopes - Physics LibreTexts
Telescope eyepieces | How to use them and which are the best | BBC Sky at Night Magazine
Optics for Astronomy
Telescope Magnification Calculator
How to Calculate the Magnification of Any Telescope (Calculator) - Look at the Sky
