How a Telescope Mirror Creates an Image

Huygens Optics · 224K views · 2026 · 25:46

Open on YouTube

Cosmology & astrophysicsother

Why the open web links it

Explains how telescope mirrors use wave interference to create images, with simulations and technical details on aperture and aberration.

Linked by 4 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including sdf.org, discuss.online, theatl.social, reflected.codes.