This application provides specialized calculators and reference tools for Amateur Telescope Makers (ATMs). All calculations are performed client-side and work offline after initial load.
A project by Lucas Sifoni, Paul Faÿs from Gallifrey Optics, and Raphaël Labro from La3emedim.fr
Contribute on github.
Note : I use reasonably private analytics powered by Plausible.io only to know which tools are or aren't used. If you do not want that, you can use an adblocker or .