1月5日 的 Projector Lens Calculator 應用程式分析

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.