• FAM/SYBR Green/Alexa Fluor 488 PCR Fluorescence Filter Set is specially designed for PCR application. Coligh manufactures high performance PCR fluorescence filter set.
  • Fast Axis Collimating (FAC) Cylindrical Lenses are cylindrical lenses specifically designed for collimating the fast-axis beam of semiconductor laser diodes.
  • A Fresnel zone plate is a diffractive optical element based on the Fresnel zone plate principle. Coligh designs and manufactures fresnel zone plate for various applications.
  • Coligh uses advanced photolithography technology to produce Fused Silica Hexagonal Microlens Arrays, which are microstructure arrays with high uniformity. This microlens array is made from high-purity fused silica, and the hexagonal structure increases the optical fill factor.
    •  Photolithography technology fabticating
    • Fused silica as substrate
    • Hexagonal microlens units
    •  Pitch range from 10μm to 1500μm
    • Maximum size up to 4-6 inch
  • Coligh’s fused silica square microlens arrays, fabricated using photolithography technology, are made from UV fused silica and feature refractive microlenses with square apertures arranged in a square grid. These Microlens Arrays are widely used in laser beam shaping, light homogenization, imaging, optical communication, and LiDAR applications.
  • Coligh is a manufacturer of Halcon Dot Glass and Ceramic Calibration Targets Boards which compatible with the HALCON and ACTIVEVISIONTOOLS machine vision software development kits from MVTECH, Germany.
  • HEX/VIC Yellow PCR Fluorescent Bandpass Filter Set is high performance fluorescence filter set specially design for the detection of HEX、VIC yellow fluorophore in PCR (qPCR).
  • The hexagonal diffraction microlens array produced by Coligh using photolithography technology is a two-dimensional micro-array lens in which the shape of a single lens is a regular hexagon and the lenses are arranged in a honeycomb hexagonal arrangement in the array. The microlens array can achieve the purpose of controlling the phase of light waves through the design of this diffraction structure.
    • Microlens Shape: Hexagonal
    • Lens Arrangement: Hexagonal Grid
    • Lens Type: Refractive, Plano-Convex
    • Pitch Accuracy: ± 1 μm
    • Applications: Fiber Coupling, Calibration, Imaging
  • Coligh adopts photolithography to produce homogenizing mirrors, and in addition to the existing models, we can customize the mirrors according to the customer's requirements, which can adapt to different types of laser, such as stabilized cavity, unsteady cavity and non-stabilized cavity.
    • Material: Quartz
    • Type: Homogenized Mirror, etc.
    • Applications: Laser Processing, Medical Aesthetics, etc.
  • Item No: COBF1.65-2.35μm Type: Infrared Bandpass Filter Coating: Hard coating
  • A lithography fused silica checkerboard calibration Target is a calibration plate created on a fused silica substrate. Coligh is manufacturer of lithography checkerboard calibration Target.
  • Item No: CO-610LP Type: Longpass filter Coating: Hard coating
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