LensPro 对比 Lensit 的使用情况和统计数据

LensPro is the ideal companion of every projectionist. Lenspro allows the calculations of lenses: Barco - Christie - Panasonic, Digital Projection, Epson

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Lensit

A great tool for calculating the right projection lens or the right distance for your next video projection event. Features: - Calculate the right lens factor by the desired size and distance or vice versa. - Choose either 4:3 or 16:9 aspect ratio. - Calculate either using metric or imperial units or just use it to convert between the two .