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It’s super cool when interfacial reflections right around the laser focus create this tiny light bump at the surface of the Raman calibration block. #laser #optics #opticsbuilding #Raman #microscope
A microscopy objective focuses red laser light onto a roughened, transparent plastic block. The optical effects at the interface create a phenomenon where it appears as a tiny light dot sitting on top of the interface.
February 5, 2025 at 7:38 AM