• Aspherical lens

    The aspheric mirror can image within the wavelength range of 0.8-12um, without interference from weather changes and light conditions, with stable imaging, clear image quality, and small aberration.

    Application:
    It is mainly used in night imaging, instrument flaw detection, infrared thermal imager, infrared temperature measurement, infrared distance measurement and other fields.

  • Aspherical lens type2

    The aspheric lens corrects spherical and chromatic aberrations by continuously changing the radius of curvature from center to edge along the main optical axis, resulting in improved spot quality. It is optimized to minimize aberrations by adjusting the conic constant and aspheric coefficient.

    Coligh offers both uncoated and AR coated aspheric lenses with a range of coating options from UVA to IR2, suited for various applications including barcode scanning, laser alignment, and optical imaging.g from UVA to IR2 across the spectrum.

  • Aspherical lens type3

    You can get Coligh’s aspheric lenses, also called aspheres, in molded, CNC-polished, or MRF-polished versions, with or without anti-reflection (AR) coatings. Aspheres are commonly utilized to collimate light as it emerges from a fiber or laser diode. Their surface is specifically engineered to eradicate any spherical aberration.