MeritKeep

Depth of field

Controlling what is sharp, using aperture, distance and focal length — and knowing which of the three to reach for.

core~2hWe check the technical side. Whether it's any good is your call
The barWhat counts as knowing this

Place the zone of sharpness where you intended, and say which control put it there

That sentence is the bar. It only counts once your work shows you can do it. Reading about it does not.
Prove itA check for this one skill

Up to 3 questions on this skill alone, marked against the bar beside this. It stops as soon as the answer is clear. No account, and your answers are not kept.

01 · Prerequisites

You'll need these first

03 · What comes next

What it unlocks

Start on Photography

Every skill above, ordered by what depends on what, with the projects above that as the evidence you actually did it. We work out where you already are first, so the path skips what you can do.

About three minutes to set up. Nothing is marked until you hand something in.Start this path
Part of Photography.

One cookie, so we can see which subjects people finish and where the site loses them — plus a replay of where you click. Nothing you type is recorded, and once you’re signed in the words on screen are blanked out too. No advertising, nothing sold. The detail.