Variable Optical Attenuator
1. DescriptionThe PMVOA or non-PMVOA is built based on collimator with adjusting screw by hand which can easily attenuate the light in optical loop, it's widely used in optical testing and transmission system.2. FeaturesWide attenuating rangeEasily adjusting by handCompact size3. ApplicationsFiber communication on system testOptical passive component testOptics lab use