A Day & Night camera automatically removes the IR-cut filter for low light operations. In that mode, the camera becomes sensitive to IR light. Which wavelength is the camera most sensitive to?
A) 850 nm
B) 950 nm
C) 1140 nm
D) 1350 nm

Question

Quizplus · Accepted Answer

Generally, most Day & Night cameras are sensitive to 850 nm wavelength for low light operations. This is because 850 nm is the most commonly used wavelength for IR illuminators that are used in conjunction with Day & Night cameras.

A Day & Night Camera Automatically Removes the IR-Cut Filter