HE-NE LASER ASSEMBLY WITH OPTICAL BENCH

ALN-268                                               For demonstration of interference, 
diffraction and holography. Laser 
source and switch mode power 
supply are housed in a thick 
aluminium box with a hole through which laser beam comes out. The laser unit is mounted on a precision 1 meter double rod SS optical bench. Intensity of laser beam is 2mW and it is red in color.