Blue Bandpass Filter, 425-495nm - MidOpt BP470 LongpassThe MidOpt BP470 Blue Bandpass Filter enhances the viewing of subjects illuminated by blue LED lighting and any ultraviolet (UV) excited blue fluorescence emissions (430 500nm). Its broad bandwidth and high peak (T 90%) transmission results in significantly brighter, higher contrast images. For most machine vision UV fluorescence applications, use of a BP470 filter is absolutely necessary. The StablEDGE design prevents unwanted interference from
placing an LA120 filter over the camera lens and using cool white (blueish) LEDs results in the same apparent color
1550nm fiber lasers used in these applications are pumped by diode lasers that emit in the 900nm band
The ND200 has identical male and female threads on either end so it can be stacked with other ND filters to achieve various optical densities
medical and scientific applications including insect attraction
It's sometimes used with fiber optic lighting
The MidOpt PR120 Ultra High Contrast Linear Polarizer Filter eliminates glare
The GOYO GMN37525MCN-1 is part of the GMN series
It's designed to isolate dark red wavelengths while blocking out-of-band light
and/or air quality that affect uncoated IR filters
The Bi940 features a much narrower band design compared to the BN940
The AC400 is anti-reflection (AR) coated to limit glare and minimize reflection loss and is oleophobic coated to prevent finger print smudging and to keep oil and other solvents from collecting on the lens
The MidOpt Bi350 Near-Ultraviolet (UV) Interference Bandpass Filter can be used with 350nm UV LED