Exposure triangle in 3D

Aperture, shutter speed, and ISO — real click-stops, live exposure math

f/2.8 1/125 ISO 100 correctly exposed
f/2.8 1/125 100 +14.0

Drag to rotate, scroll to zoom, right-drag to pan. Every setting is a real A7IV click-stop — no f/1.7 or ISO 504. The dots are every real aperture/shutter pair matched to whichever real ISO value lands closest to correct exposure at the current scene brightness. The gold marker is your current settings.