675nm Bandpass Filter FWHM 90nm

675nm bandpass filter: 640-710nm T>90%, FWHM 90nm, 350-1100nm blocking. Ideal for fluorescence, spectroscopy. Stock/custom from OPTOStokes.
Products Description

675nm Bandpass Filter

Specifications:

  • Transmission: 640-710nm @ T>90%
  • FWHM: 90±3nm
  • Blocking: 350-1100nm @ T<1%
  • Thickness: 1.0mm
  • Surface Quality: 60/40

The 675nm bandpass filter delivers high transmission (>90%) across 640-710nm with a 90nm bandwidth, while blocking stray light from 350-1100nm to<1%. Its robust design ensures stable performance in precision optical systems requiring broad wavelength isolation.

Applications

  • Fluorescence imaging: Isolates 675nm-range fluorophores (e.g., Cy5.5) from excitation light, enhancing signal clarity.
  • Spectroscopy: Captures broad 640-710nm spectra for material analysis (e.g., measuring pigment absorption in agriculture).
  • Environmental monitoring: Filters specific wavelengths for detecting pollutants with 675nm absorption peaks.

Custom Options

Available in custom shapes: circular, square, or irregular cuts. Optional lens mounts for seamless integration into your optical setup.

OPTOStokes stocks 675nm bandpass filters for immediate shipment. Need tailored specs? Our precision manufacturing ensures consistent quality with controlled lead times, matching your exact requirements.

Struggling with unwanted wavelength interference? Email sales@optofilters.com or message us with your application details—we’ll refine your filter solution.

Tags: 675nm filter wide FWHM bandpass optical blocking filter

Technical parameter
Optical Filters for Machine Vi

Optical Filters for Machine Vi

Understanding Light Pollution:

Understanding Light Pollution:

Fluorescence Optical Filters f

Fluorescence Optical Filters f

How to Clean Optical Filters f

How to Clean Optical Filters f