475nm Bandpass Filter 25nm
Specifications:
- Transmission: 465-485nm @ T>90%
- Center Wavelength (CWL): 475±3nm
- Bandwidth (FWHM): 25nm
- Blocking: 350-1100nm @ T<0.1%
- Thickness: 1.0mm
- Surface Quality: 60/40
- Reference Part Number: 19779
This 475nm bandpass filter offers precise 25nm bandwidth performance, transmitting 465-485nm light with >90% efficiency while blocking 350-1100nm to<0.1%—critical for minimizing background noise in low-light applications. Its robust design ensures consistent performance in precision optical systems.
Applications
- Fluorescence microscopy: Optimized for 475nm fluorophores (e.g., FITC, GFP), isolating emission from excitation light.
- Flow cytometry: Filters 475nm signals to enhance detection of fluorescently labeled cells.
- Machine vision: Improves contrast in systems using 475nm LEDs for defect inspection (e.g., semiconductor wafers).
Custom Options
Available in custom shapes: circular, square, or irregular cuts. Optional lens mounts for easy integration into your optical setup.
OPTOStokes stocks this filter (part 19779) for immediate shipment. Need tailored specs? Our precision manufacturing ensures consistent quality with controlled lead times, matching your exact requirements.
Dealing with stray light interference? Email sales@optofilters.com or message us with your application details—we’ll refine your filter solution.
