Fuzhou Esteemoptics Co.,Ltd
FEATURED IN OPTICAL COATING, HIGH POWER MIRRORS, BANDPASS FILTERS, PRECISION OPTICS.
Optical filters selectively transmit light of different wavelengths, usually implemented as plane glass in the optical path which are either dyed or have interference coatings.
Types
Color Glass Filters
Neutural Density Filter
Band pass Filter
Laser line interference Filter
Birefringent filter