Lasers; other than laser diodes9013.20

Lasers, other than laser diodes

Lasers, other than laser diodes

Carbon dioxide laser, stimulated by high frequency, having an output power of 12|W or more, but not more than 200|W

Laser head assemblies for use in the manufacture of measuring or checking machines for semiconductor wafers or devices

Laser for use in the manufacture of measuring or checking machines for semiconductor wafers or devices

Red, blue or green laser module -|consisting of one or more laser diodes on a metal submount with optical elements and electric connectors in a hermetic housing, -|with or without mirrors or a Periodically Poled Lithium Niobate (PPLN) crystal, -|with an optical output power of 1W or more but not more than 50W, -|only capable of emitting central wavelengths within an exact range depending on the colour: Red: 600|nm or more but not more than 665|nm; Green: 515|nm or more but not more than 560|nm; Blue: 435|nm or more but not more than 475|nm, -|and operational in two or more closely spaced wavelength bins mutually parted by 1nm or more but not more than 5nm

Optical unit, consisting at least of a laser diode and a photodiode operating at a typical wavelength of 635|nm or more but not more than 815|nm

Other