Laser light of a specific frequency falls on a crystal that converts this light into one with double the original frequency. Suppose the original laser light was red. In which region of
Wavelength and frequency converter - Gentec-EO
Laser Cavities - an overview | ScienceDirect Topics
Laser - Wikipedia
Resonant frequency doubling of few-frequency fiber laser is path to high power output | Laser Focus World
Sensors | Free Full-Text | Locking Multi-Laser Frequencies to a Precision Wavelength Meter: Application to Cold Atoms
Laser frequency conversion - Glophotonics
CODEX - Laser Comb
Ruggedized Extreme Duty Blue Laser | Z-Bolt® Sapphire Galaxy