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
UV Filter Sheet 20" X 24" -- NT39-426 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.
UV Longpass Filter 34mm Dia. -- NT54-049
UV Longpass Filter 43mm Dia. -- NT54-051
UV Longpass Filter 49mm Dia. -- NT54-054
UV Longpass Filter 52mm Dia. -- NT54-055
UV Longpass Filter 55mm Dia. -- NT54-056
UV Longpass Filter 59mm Dia. -- NT54-057
UV Longpass Filter 69mm Dia. -- NT54-058
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...
0.3 Optical Density 12.5mm Diameter UV-VIS ND Filter -- NT48-618
0.3 Optical Density 25mm Diameter UV-VIS ND Filter -- NT47-205
0.3 Optical Density 50mm Diameter UV-VIS ND Filter -- NT62-662
0.5 Optical Density 12.5mm Diameter UV-VIS ND Filter -- NT48-619
0.5 Optical Density 25mm Diameter UV-VIS ND Filter -- NT47-206
0.5 Optical Density 50mm Diameter UV-VIS ND Filter -- NT62-663
0.6 Optical Density 12.5mm Diameter UV-VIS ND Filter -- NT49-063
0.6 Optical Density 25mm Diameter UV-VIS ND Filter -- NT49-065
0.6 Optical Density 50mm Diameter UV-VIS ND Filter -- NT62-664
0.9 Optical Density 12.5mm Diameter UV-VIS ND Filter -- NT49-064
0.9 Optical Density 25mm Diameter UV-VIS ND Filter -- NT49-066
0.9 Optical Density 50mm Diameter UV-VIS ND Filter -- NT62-665
1.0 Optical Density 12.5mm Diameter UV-VIS ND Filter -- NT48-620
1.0 Optical Density 25mm Diameter UV-VIS ND Filter -- NT47-207
1.0 Optical Density 50mm Diameter UV-VIS ND Filter -- NT62-666
1.3 Optical Density 12.5mm Diameter UV-VIS ND Filter -- NT48-621
1.3 Optical Density 25mm Diameter UV-VIS ND Filter -- NT47-208
1.3 Optical Density 50mm Diameter UV-VIS ND Filter -- NT62-667
1.5 Optical Density 12.5mm Diameter UV-VIS ND Filter -- NT48-622
1.5 Optical Density 25mm Diameter UV-VIS ND Filter -- NT47-209
1.5 Optical Density 50mm Diameter UV-VIS ND Filter -- NT62-668
2.0 Optical Density 12.5mm Diameter UV-VIS ND Filter -- NT48-623
2.0 Optical Density 25mm Diameter UV-VIS ND Filter -- NT47-210
2.0 Optical Density 50mm Diameter UV-VIS ND Filter -- NT62-669
2.5 Optical Density 12.5mm Diameter UV-VIS ND Filter -- NT48-624
2.5 Optical Density 25mm Diameter UV-VIS ND Filter -- NT47-211
2.5 Optical Density 50mm Diameter UV-VIS ND Filter -- NT62-670
3.0 Optical Density 12.5mm Diameter UV-VIS ND Filter -- NT48-625
3.0 Optical Density 25mm Diameter UV-VIS ND Filter -- NT47-212
3.0 Optical Density 50mm Diameter UV-VIS ND Filter -- NT62-671
UV-VIS ND Filter Kit, 12.5mm Diameter Filters -- NT48-626
UV-VIS ND Filter Kit, 25mm Diameter Filters -- NT47-511
UV-VIS ND Filter Kit, 50mm Diameter Filters -- NT64-347
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...
12.5mm Mounted Diameter Filter Kit, UV 200-400nm CWL -- NT68-630
25mm Mounted Diameter Filter Kit, UV 200-400nm CWL -- NT68-631
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,...
525nm UV Enhanced OD 2 Shortpass Filter 25mm Diameter -- NT64-602
525nm UV Enhanced OD 2 Shortpass Filter 50mm Diameter -- NT64-610
550nm UV Enhanced OD 2 Shortpass Filter 12.5mm Diameter -- NT49-160
550nm UV Enhanced OD 2 Shortpass Filter 25mm Diameter -- NT49-161
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...
Long Pass Filter UV-VIS Kit 12.5mm Dia -- NT47-846
Long Pass Filter UV-VIS Kit 1nch Dia -- NT47-398
Long Pass Filter UV-VIS Kit 2 Inch Sq -- NT47-417
Long Pass Filter UV-VIS Kit 50mm Dia -- NT66-132
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...