Optic Lens D38.1mm F127 190.5mm 5"-7.5" CVD ZnSe Laser Focusing Lens for High Power CO2 Laser Mixed Cutting Machine

Usa znse co2 laser lens Znse lens laser line znse meniscus lens

D38.1mm 50.8mm ZnSe CO2 Laser High Power Focus Lens

CO2 10.6um laser power meter windows optical Zinc selenide AR coating sheet

Achromatic cyliner lens for rigid endoscope optical rod lens optical grade glass clear images lenses

1200lines GHM001 concave gratings

1200lines concave gratings GHM002 Gratings

GHM003 concave gratings 1200LINES

GHM 004 gratings 1200 lines concave gratings for Monochromator

300lines blazed wavelength 2000nm optical grating Ruled Gratings

300line blazed wavelength2800nm optical grating Ruled Gratings

300lines blazed wavelength 3800nm optical grating Ruled Gratings

300lines blazed wavelength 500nm optical grating Ruled Gratings

300line blazed wavelength 1000nm optical grating Ruled Gratings

300line blazed wavelength 1500nm optical grating Ruled Gratings

300lines blazed wavelength 1900nm optical grating Ruled Gratings

300line blazed wavelength 3000nm optical grating Ruled Gratings

1200lines 300lines optical grating Ruled Gratings

100lines 1800lines optical grating Ruled Gratings

400line optical grating Ruled Gratings