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4 terms
Photonics Dictionary: N
Clear All Filters x
exposure x
N x
near-field holography
A lithography method that allows the transfer of fine-pitch gratings from a phase mask into photoresist. The exposure takes place with the light coming under an oblique angle to the mask. The...
NEE
noise equivalent energy; noise equivalent exposure
negative ghost
A ghost image that has the reverse lightness relations of the original image. This phenomenon is a common optical illusion that takes place in the human visual system, following long exposures to an...
nominal ocular hazard distance
The calculated normal distance from a photon source at which harmful interaction with the incident light will occur. Interaction distance produces the effect of MPE (Maximum Permissable Exposure) on...
Photonics Dictionary
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