Fieldlight — 35mm Light Meter

Fieldlight is a fast, practical light meter for 35mm film photographers. Tap the live preview to meter a scene. Fieldlight estimates scene brightness and recommends aperture, shutter speed, and ISO settings using camera-aware exposure calculations. The result stays large, readable, and easy to set on your camera. Built for film photographers: - Aperture, shutter, and ISO priority modes - Film ISO lock for loaded rolls - Optional digital dynamic ISO mode - Spot and average metering - Camera profile limits for aperture and shutter speed - Handheld shutter warnings - Exposure compensation - Lightweight shot log - Last measured exposure in Live Activities and Dynamic Island on supported iPhone models Fieldlight is designed as a field tool: high contrast, minimal controls, and no account required. Meter quickly, read the recommendation, and keep shooting.