At Z-Optics, our bandpass filters with FWHM 40~50 nm deliver reliable wavelength selection tailored for applications requiring moderate spectral resolution. These filters offer broad bandwidth suitable for fluorescence imaging, LED-based illumination systems, optical communication, and general light filtering applications — ensuring high transmission and efficient out-of-band rejection for enhanced optical system performance.

Key Features

  • Moderate Bandwidth: FWHM 40~50 nm offering broad spectral filtering, ideal for less stringent wavelength isolation without compromising signal clarity.
  • High Transmission Efficiency: Typically exceeding 85% peak transmission, maximizing light throughput to boost system sensitivity and efficiency.
  • Excellent Out-of-Band Blocking: OD3 or better attenuation minimizes background noise caused by stray light and unwanted wavelengths.
  • Robust and Stable Design: Suitable for demanding environments with durable coatings ensuring long-term spectral stability and mechanical reliability.
  • Versatile Spectral Range: Available across visible and near-infrared ranges to support diverse applications from bioimaging to industrial optical setups.
  • Customizable Options: Center wavelengths and filter sizes can be tailored to meet specific system requirements.

Applications

  • Fluorescence Imaging and Detection
  • LED Illumination and Lighting Control
  • Optical Communication Channels
  • Environmental and Chemical Sensing
  • Machine Vision and Inspection Systems
  • Photometric and Colorimetry Equipment