Malus Law

Malus law helps us study of light intensity relation of polarizer-analyzer. It plays a vital role in understanding the polarization properties of light. History The law was named after Etienne-Louis …

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Fisheye Lens

A fisheye lens is an ultra-wide-angle lens designed for shooting wide angles, usually 180°. Fisheye lenses use a special mapping, instead of producing an image with straight lines of perspective. …

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