Edmund Optics Inc. Datasheets for Spectral Filters

Spectral filters are used to selectively transmit light according to its wavelength.  They are not to be mistaken with color filters, which can be differentiated by an associated schott glass number.
Spectral Filters: Learn more

Product Name Notes
A virtually transparent flexible polyester filter made from a deep-dyed PET material to absorb ultraviolet rays. The material allows less than 10% transmission below 390 nanometers. 0.04mm thickness.
Optical grade UV filters are offered in unmounted versions or in mounted versions with standard photographic and lens filter mount threads. Ideal for applications where UV light needs to be...
Ideal for 200-700nm Sources Optical Densities Ranging from 0.3 to 3.0 Our TECHSPEC® UV-VIS reflective neutral density (ND) filters are spectrally flat from 200 to 700nm and feature outstanding parallelism...
Kits Available for Our Bandpass Interference Filters Visible and Near-Infrared Versions Popular 12.5mm and 25mm Mounted Diameter Options Bandpass Interference Filters are used extensively in a variety of biotech, biomedical,...
Sharp Cut-off Wavelength High Transmission / Rejection Efficiency Precision Fused Silica Substrate Our TECHSPEC® Shortpass filters are designed to have a very sharp transition from transmission to reflection, making them...
UV, VIS and IR Pass Ranges VIS Can Be Used for Color Bandpass A longpass filter has low transmission in the shortwave region (stopband) and high transmission in the longwave...