Preview only — You do not yet have access to this course. Purchase the course or sign in with an account that has access.
Course 321 · Lesson 06

The Science of Style: Technical Mastery as Creative Control

Continue where you left off — your progress is saved automatically as you complete each lesson.

My Courses  ›  The Science of Style: Technical Mastery as Creative Control  ›  Lesson 06

Depth of Field — F-Number, Focal Length, and Distance

321.6 Lesson 06 of 08 3 quiz questions 1 assignment

Depth of field determines how much of a scene appears sharp in a photograph. It is controlled by three variables: relative aperture (f-number), focal length of the lens, and the distance of the object from the camera. This lesson works through the precise relationships: how a smaller f-number (larger opening) produces shallower depth of field; how a shorter focal length…

Unlock the full lesson

You're reading the preview. Enrol in “The Science of Style: Technical Mastery as Creative Control” to access the complete lesson, the knowledge check, and the practical assignment.

  • ✓ Full written lesson + audio narration where available
  • ✓ 3-question knowledge check with instant feedback
  • ✓ 1 practical assignment reviewed by the instructor
  • ✓ Lifetime access and progress tracking

Enrol to unlock →

← Previous Lesson Next Lesson →