Photometer

Photometer is a pro-grade light meter and exposure calculator for photography and video. Measure scene brightness in EV or lux, get instant ISO, aperture, and shutter combinations, and fine-tune exposure with live histogram and precise spot metering. Ideal for photographers, filmmakers, and content creators who need fast, consistent, and accurate exposure on set or on location. With efficient tools like ND filter compensation, video frame rate and shutter angle support, and reusable presets, it streamlines your workflow from scouting to shoot. Keywords include light meter app, exposure meter, photography tool, cinematography, and video shooting.