Do you own a polarizing filter? If so, I bet you use it almost exclusively outdoors. Polarizers juice up landscapes with richer greens, make blue skies even bluer, eliminate color-muting reflections ...

Last month, we discussed low power factor and how resonance can disrupt facility operations. This month, we'll talk about harmonic filter design and various system parameters that affect filter ...

Useful in fluorescence applications, separating spectral orders, or as part of a custom optical bandpass filter, the Tech Spec shortpass optical filters have a cutoff (transition from transmission to ...