Description
BP470-25.4-C Blue Bandpass Filter
- Designed to thread directly into any C-Mount camera between the lens and sensor
- Wrenching slots aid in threading the filter into the camera body. A wrench is supplied with each filter
- Helpful in applications with space constraints
- Can be used wide angle lenses that do not accept filter at the front end to prevent vignetting
- C-Mount filter are available in a standard 1 mm thickness
- Useful Range: 425 to 495 nm
- FWHM: 85 nm
- Tolerance: +/- 10 nm
- Minimum Peak Transmission: >90%
- Surface Quality: 40/20
- Compatible LED: 450 nm, 465 nm, 470 nm
85% of all industrial UV fluorescence applications involve imaging a blue fluorescence. Use of a BP470 or similar blue bandpass filter is almost mandatory in order to obtain adequate contrast.
before filter and after filter
