FilmMeter is more than a light meter – it is an educational companion for film photographers at every level. Our guides cover the technical foundations that help you make better exposure decisions in the field, from understanding reciprocity failure to mastering the exposure triangle.

FilmMeter 不仅是一款测光工具，更是胶片摄影的学习伴侣。我们的教程涵盖倒易率失效补偿、曝光三角等核心知识，帮助你在实际拍摄中做出更精准的曝光决策。

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Reciprocity Failure Compensation
倒易率失效补偿

Learn why long exposures on film require time corrections, how different film stocks behave beyond 1 second, and how FilmMeter automates the math for you. Includes compensation tables for popular films like Portra, HP5+, and Acros.

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The Exposure Triangle Explained
曝光三角详解

A practical guide to the relationship between aperture, shutter speed, and ISO in film photography. Understand stop increments, depth of field trade-offs, and how to choose settings for different shooting scenarios.

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Film Stocks Database
胶片数据库

Browse our comprehensive database of film stocks with detailed characteristics, reciprocity curves, and LUT-based color previews. Includes color negative, slide, black-and-white, and cinema films.

Browse film stocks →

More Resources

Explore FilmMeter’s full feature set on the features page, including precision light metering, AI scene detection, and medium format support. For questions and troubleshooting, visit our support page.