

Optical Instruments: Crash Course Physics #41
Explore the world of physics, motion, and energy with Dr. Shini Somara.
Optical Instruments: Crash Course Physics #41
Season 1 Episode 41 | 9m 56s | CC
How do lenses work? How do they form images? Well, in order to understand how optics work, we have to understand the physics of light. In this episode of Crash Course Physics, Shini talks to us about optical instruments and how they make magnification possible.
Related stories
Rocky Mountain PBS
Our cameras went to a lot of places this year. Here are our favorite shots from 2025
Rocky Mountain PBS staff share their favorite shots of the year
Business & Economy
Tamale restaurants ready for Christmas rush
Tamales are a Christmas staple in households across North America. Here’s how Colorado restaurants get ready.
| Cormac McCrimmon
Rocky Mountain PBS
Our favorite stories from 2025
RMPBS journalists shared the favorite stories they reported this year
| Carly Rose






















