PHG 125 covers 15 topics. StudyPath paces them into daily study
sessions that finish before your exam date, with practice questions and worked
answers for each one.
The introduction to exposure teaches students how the camera’s aperture, shutter speed, and ISO work together to control the amount of light that reaches the sensor. Mastering the exposure triangle and the concepts of over‑ and under‑exposure is essential for producing images with the desired brightness and tonal detail.
What you get for PHG 125
Every topic above, split into sessions and dated against your exam.
Practice questions per session, with answers that explain themselves.
Offline reading — the whole course is a few hundred KB on your phone.
An AI tutor that answers questions using this course's own material.