bandpass

(redirected from bandpasses)

bandpass

(in radiology) a measure of the number of times per second an electron beam can be modulated, expressed as Hertz (Hz). It is a factor that influences horizontal resolution on a cathode-ray tube. The higher the bandpass, the greater the horizontal resolution. Also called bandwidth.
References in periodicals archive ?
The Guide Star Catalog II is an all-sky catalog based on 1" resolution scans of the photographic Sky Survey plates, at two epochs and three bandpasses, from the Palomar and UK Schmidt telescopes.