Neutral Density Filters

Neutral Density filters are mainly used to attenuate light intensity in a certain spectral range. It is widely used in various optical systems, such as spectrophotometers, clinical biochemical analysis equipment, chemical testing equipment, optical instruments, medical equipment, lighting equipment, and photography. We offer fixed density neutral attenuation filters with a variety of transmittance ratios. ND filters of various transmittances and sizes can be customized according to customer needs.