Kính song phẳng hãng Kemet Optical Flat
It is important to regularly calibrate optical flats and Kemet offers a calibration service to lambda/20 using 4" and 12" interferometers to measure the flatness of the optical flat and provide interferograms and inspection certificates.
It is also important to maintain optical flats using Kemet’s Optical Flat Cleaning/Care Kit, as taking special care of them will ensure accuracy and long service.