【實用媒體與影片app】OptCal|最夯免費app

Fujinon OptCal calculates for three categories: Broadcast, Cinema, and CCTV.

For Broadcast: Field of View, Angle of View, Depth of Field, Effective Focal Length, and Equivalent Focal Length.

For Cinema: Field of View, Angle of View, and Depth of Field.

For CCTV: Field of View, Effective Focal Length, Lens Focal Length, and Lens/Camera Converter.

免費玩OptCal APP玩免費

免費玩OptCal App

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