Lumen Forge

A photographer-focused light meter, exposure triangle, ND, flash, color-temperature, and field recipe tool.

Why It Helps

Lumen Forge helps photographers and cinematographers make faster exposure decisions in the field with metering, calculators, and saved lighting references.

Core Tools

Live camera-based light meter
Exposure triangle solver
Color-temperature and reference swatches
ND and flash guide-number tools
Lighting recipe notebook

Actual App Interface

This image shows the current iPhone app interface prepared for review-facing screenshots.