iPhone / iPad · iOS 26.0+
Film Light MeterExposure
The light meter and calibration are free, with no features removed. No ads.
What it does
- 01
LIGHT METER (FREE)
Separate reflected and incident modes (a translucent film canister works as a diffuser) / EV, luminance (cd/m²) and illuminance (lux) / Solve for shutter, aperture,
- 02
CALIBRATION (FREE)
Enter the ISO, aperture and shutter from your own meter and tap Match This Reading. Reflected and incident are kept separately, and you can reset any time.
- 03
VIEWFINDER (PRO)
Frame lines for 35mm, medium format, large format, Super 35 and more / Depth of field (near, far, hyperfocal) drawn inside the frame.
- 04
SHOOTING LOG (PRO)
Per roll: frame number, EV, ISO, aperture, shutter, lens, location, notes and a reference photo. Export to CSV.
- 05
EXPOSURE TOOLS (DEPTH OF FIELD IS FREE)
ND filters, reciprocity, Zone System, and anamorphic desqueeze (load a photo, stretch it and save it).
Screens
