Capture a controlled lens sample comparison
Choose a repeatable scene, lock the capture settings and separate camera motion from optical differences.
Read the guide ↗Field guide / 02Align photo crops before comparing lens detail
Use target matching, rotation and a common crop scale to make the visual comparison meaningful.
Read the guide ↗Field guide / 03Why a soft corner does not automatically mean a faulty lens
Understand field curvature, alignment, image processing and the limits of browser sharpness measurements.
Read the guide ↗