Product Announcements:
Aspheric Lenses

Aspheric lens has better radius of curvature and can maintain good aberration correction to obtain the desired performance.The application of aspheric lens brings excellent sharpness and higher resolution, while the miniaturization of the lens is possible. Aspheric lens, the radius of curvature varies with the center axis, to improve optical quality, reduce optical elements, reduce the... Read more...

FOCtek upgraded the aspheric surface CNC machining technology and single-point diamond turning technology. FOCtek achieved nano-level high-precision processing for various materials, crystals, binary surfaces, off-axis paraboloids, etc. Read more...

Molded and polished Aspheric Lenses from Shanghai Optics Inc. Read more...

FOCtek can design, process, and manufacture aspherical lenses, aspherical cylindrical lenses, and off-axis parabolic lenses according to customer needs. Suitable for laser devices, optical communication systems, medical systems, etc. Read more...

Aspheric lens has better radius of curvature and can maintain good aberration correction to obtain the desired performance.The application of aspheric lens brings excellent sharpness and higher resolution, while the miniaturization of the lens is possible.

Molding process as following Read more...

Avantier offers Infrared Germanium Aspheric Lenses, which are groundbreaking optics, leveraging aspheric lens design and germanium’s properties for superior infrared performance. They excel in correcting aberrations, ensuring high-quality imaging in various IR applications like thermal imaging, surveillance, remote sensing, and IR spectroscopy Read more...

Avantier Inc. specializes in a diverse range of germanium lenses featuring anti-reflection coatings, enhancing their performance for applications like thermal imaging and FTIR spectroscopy. These lenses possess a high refractive index, making them ideal for IR transmission. They excel in wide-angle imaging even in challenging environments due to their durability and top-notch imaging cap... Read more...

FOCtek upgraded the aspheric surface CNC machining technology and single-point diamond turning technology. FOCtek achieved nano-level high-precision processing for various materials, crystals, binary surfaces, off-axis paraboloids, etc. More info... Read more...

Avantier's aspheric lenses are available with anti-reflection coatings or in uncoated forms, in glass, crystalline, or plastic substrates. State of the art grinding and polishing equipment, including computer-controlled precision polishing devices and magneto-rheological finishing (MRF) technology, enable us to ensure that the surface quality is optimized for your application. Read more...

CASTECH offers CNC precision-polished aspherical and acylindrical lenses, with or without anti-reflection (AR) coatings, to enable our customers from prototype to mass production stage with greater freedom and imagination. Read more...