• Biconcave lens

    At Coligh Optics, we offer a range of biconcave lenses made from various materials such as BK7, fused silica, CaF2, K9, among others. These lenses can be tailored to meet specific requirements, and we provide customized options to our customers. Additionally, we offer anti-reflection coatings for different wavelengths based on the intended usage.

  • Biconvex lens

     biconvex lenses are optical lenses that have two convex surfaces with the same radius of curvature. They are commonly used in various imaging devices and for focusing laser beams. Coligh Optics is a company that produces high-quality biconvex lenses for a range of beam focus applications.

  • Negative Meniscus Lens

    Negative meniscus lenses have a convex side and a concave side, with the edge being thicker than the center. This design can effectively reduce spherical aberration. These lenses are frequently used together with other lenses to lower the numerical aperture and are widely used in beam expander applications. Coligh Optics offers negative meniscus lenses in various materials and specifications, and can customize them according to specific customer requirements.

  • Plano-concave lens

    At Coligh Optics, we offer a broad range of Plano Concave Lenses optimized for the 350-1580nm spectrum. Our lenses range in diameter from 10 mm to 300 mm and are available in both coated and uncoated options. Our team of design engineers can collaborate with you to create custom lenses that meet your specific application requirements.

  • Plano-convex lens

    A plano-convex lens is a type of lens that consists of a flat surface and a convex spherical surface, and possesses a positive focal length. This design makes it particularly well-suited for concentrating and focusing light, making it a valuable component in applications involving emitters, detectors, and lasers.

  • Positive Meniscus Lens

    Coligh Optics provides a selection of Positive Meniscus Lenses produced using a variety of materials such as BK7, fused silica, CaF2, Znse, and more. These lenses can be customized to meet particular demands, and we provide personalized alternatives to our clients. Moreover, we offer anti-reflection coatings for a range of wavelengths according to the desired application.