LDs in many cases are Employed in the shape of laser diode modules, made up of a number of added factors e.g. for beam shaping and cooling and protection in the LD, and wavelength conversion. เลเซอร์ขนกี่ครั้งเห็นผล ต้องทำกี่ครั้งถึงจะหายถาวร Length measurements are sometimes finished with modulated lower-ability diode lasers. Equivalent lasers are https://johnu630ejk1.idblogmaker.com/profile