Exposure · Season 01 · Episode 04
Aperture & depth of field
The aperture is the hole light passes through — it sets how much of the photo is in focus.
🔬 Interactive The Aperture Drag the f-stop and watch the iris open, the background melt into bokeh, and the light change. The big idea, made visual — a small number is a big opening. ~3 min. Open the lens → 🎮 Arcade Rack Focus A focus-hunt game. Only one slice of depth is sharp — rack the focus to find your subject, set an aperture to control how thick that sharp slice is, and snap it tack-sharp. Chase the 24-hour class high score. ~6 min. Play the game →