GHM003 concave gratings 1200LINES

GHM 004 gratings 1200 lines concave gratings for Monochromator

300lines blazed wavelength 2000nm optical grating Ruled Gratings

300lines blazed wavelength 3800nm optical grating Ruled Gratings

Laser welding machine JGS1 optical lens/windows laser protective fused silica plate

20mm 30mm Dia 920nm 930nm IR Longpass Filter IR Cut Filter In Stock

300lines blazed wavelength 500nm optical grating Ruled Gratings

300lines blazed wavelength 1900nm optical grating Ruled Gratings

280nm UVC bandpass filter optical UV filter 220nm 250nm glass germicidal filter

1200lines 300lines optical grating Ruled Gratings

100lines 1800lines optical grating Ruled Gratings

450lines optical grating Ruled Gratings

600lines optical Ruled Gratings

Food colorimeter spectrophotometer Factory Portable / Color Meter Digital

Emission wavelength 190~1100nm 721portable Ultraviolet Visible Spectrophotometer

Shortpass filter for 650nm VIS bandpass filter/VIS optical glass filter

custom optical 430nm 440nm shortpass filter UV Shortpass Filter

optical 5nm bandpass filter ir filter 940nm infrared bandpass filter

2400lines concave diffraction grating for rowland optical grating

1200 lines concave gratings for Monochromator