What is Footlambert
Footlambert is a unit of luminance used in the lighting industry to quantify the brightness or intensity of light on a projection screen. It specifically measures the amount of light emitted or reflected from a surface. The term “footlambert” is derived from the combination of “foot” (referring to the unit of length) and “lambert” (a unit of luminance).
Footlamberts is a crucial factor in determining the optimal viewing experience when watching movies on an outdoor projector. The amount of ambient light present in the viewing area can significantly impact the visibility of the projected image. To ensure a quality image and viewing experience, it is important to set the footlamberts correctly based on the ambient lighting conditions.