Linear Variable Edge Filters

Adjustable Cut-on/Cut-off Wavelengths: Offers flexibility and precise control over the spectral range of transmitted light.

High Performance: Steep spectral cut-on/cut-off, excellent transmittance within the passband, and high optical density ensuring minimal spectral leakage.

Customizable Specifications: Available in both standard and custom configurations to meet specific application needs.

Versatile Applications: Suitable for use in spectroscopy, fluorescence microscopy, hyperspectral imaging, and optical instrumentation.

Applications: Spectroscopy, Fluorescence Microscopy, Hyperspectral Imaging, Optical Instrumentation, etc.

Linear Variable Edge Filters, or continuously variable edge filters, are specialized optical edge filters characterized by their edge wavelengths shifting linearly across the length of the filter. These filters include two subcategories: linear variable longpass filters and linear variable shortpass filters.

Specifications:

Cut-on/Cut-off Wavelength 400-800 nm
Blocking Range 410-1100nm
Peak Transmission Rate ≥85% (or customized)
Cutoff depth ≥OD3
Linear Gradient Rate Customized
Size 30-60 mm (or customized)
Material Optical-grade Glass
Surface Quality 60/40 S/D

 

Key Features:

  • Adjustable Cut-on/Cut-off Wavelengths: Offers flexibility and precise control over the spectral range of transmitted light.
  • High Performance: Steep spectral cut-on/cut-off, excellent transmittance within the passband, and high optical density ensuring minimal spectral leakage.
  • Customizable Specifications: Available in both standard and custom configurations to meet specific application needs.
  • Versatile Applications: Suitable for use in spectroscopy, fluorescence microscopy, hyperspectral imaging, and optical instrumentation.

Applications:

  • Spectroscopy: Isolates specific spectral lines or bands of interest for detailed analysis.
  • Fluorescence Microscopy: Enhances the isolation of fluorescence signals, improving imaging accuracy.
  • Hyperspectral Imaging: Captures images across various spectral bands for material analysis and biological sample examination.
  • Optical Instrumentation: Provides precise control over transmitted wavelengths in various optical devices.

Kingwin Optics’ Linear Variable Edge Filters provide reliable performance in demanding laboratory and industrial environments. With their adjustable cut-on/cut-off wavelengths, high optical density, and excellent transmittance, these filters are ideal for applications requiring precise and tunable manipulation over transmitted wavelength ranges. Whether for spectral analysis, fluorescence microscopy, hyperspectral imaging, or other optical instrumentation needs, Kingwin Optics’ linear variable edge filters deliver unparalleled performance and flexibility.