價格：免費
更新日期：2019-02-26
檔案大小：11.9 MB
目前版本：2.3
版本需求：需要 iOS 12.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：法文, 英語
Projector Lens Calculator is a quick reference tool for video technicians and projectionists.
Features:
- Calculate lens throw ratio.
- Calculate screen size.
- Calculate projector distance.
- Calculate projector lens.
- Choose between multiple ratio : 4:3 / 16:9 / 16:10 or custom.
- Choose between imperial and metric system.
- Get the pixels count per inch/cm.
- Get the lumens per ft2/m2.
支援平台：iPhone, iPad