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6 terms
Photonics Dictionary: B
Clear All Filters x
detector x
B x
backreflection
->
narcissus
A defect in infrared systems that appears as a dark circular area on a displayed image, caused by radiation reflecting into a detector. It can be reduced by low-reflective coatings or by altering the...
ball lens
A ball lens is a small, spherical optical component typically made of glass or other transparent materials. It is characterized by its spherical shape, with both its front and back surfaces forming...
baseline
The smallest amount of photon energy to pass a detector window and be counted.
beam profiling
Beam profiling is a technique used to characterize and analyze the spatial intensity distribution of a laser beam. It involves measuring and visualizing how the optical power or intensity is...
binary on-off
Signal used in optical transmission systems to generate currents in a detector that are decoded with reference to a specified threshold.
burn-through
A detector's ability to sense an object on the opposite side of a thin but opaque barrier such as cardboard.
Photonics Dictionary
B
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