The lined panel helps to filter unwanted light and features an elegant embroidered scroll trim. (bedbathandbeyond.com)
It did better with high contrast scenes where bright lights will often cause LCD displays to have unwanted light blooms against dark surroundings. (tomsguide.com)
An open shutter lets light from a selected target in a particular part of the sky to pass through to NIRSpec's detectors while a closed shutter blocks unwanted light from any objects that scientists don't want to observe. (sciencedaily.com)