bandpass filter

https://doi.org/10.1351/goldbook.B00594
An optical device which permits the @T06477@ of radiation within a specified @W06659@ range and does not permit @T06477@ of radiation at higher or lower wavelengths. It can be an @I03090@.
See also:
cut-off filter
Source:
PAC, 1996, 68, 2223. (Glossary of terms used in photochemistry (IUPAC Recommendations 1996)) on page 2229 [Terms] [Paper]