Optical waveguide detecting instrument
Optical waveguide detecting instrument 1、 collimating and splitting device : beam aperture : 1.2~1.5mm( after expanding the parallel light) Focus of auxiliary lens :100mm 2、 Goniometric rotating-disk: Goniometric range:360° Minimum scale:6" Goniometric precision: ≤±15" 3、 photoelectric detecting system: Alignment accuracy of zero angle: ≤±10" Alignment accuracy of m-line synchronous angle:±20"
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