Application of double-sided aspherical lens

Double-sided aspherical lenses have important applications in many fields, the following are some of the main aspects:

Optical imaging field

Photography: In the camera lens, the double-sided aspherical lens can effectively correct aberrations and chromatic aberrations, which can keep the image clear and sharp throughout the frame, improve the image quality, and help the photographer take high-quality photos. Applied in the camera, it can ensure that clear and stable images can be obtained under different shooting scenes and focal lengths to meet various shooting needs.

Microscope: It can improve the resolution and imaging quality of the microscope, so that the images of the microscopic objects observed are clearer and more real, and help researchers to more accurately study the details of the microscopic world such as cell structure and microbial morphology.

Telescope: can be used in astronomical telescopes and civil telescopes, can reduce light refraction and scattering, improve the telescope's concentrating ability and imaging clarity, to help observers more clearly observe celestial bodies and distant scenery.

Laser technology field

Laser processing: In the process of laser cutting, welding and other processing, the double-sided aspherical lens can accurately focus the laser beam to the surface of the workpiece, forming a small spot, improving the laser energy density, achieving high-precision and high-efficiency material processing, and can fine process various materials to meet the needs of different industrial production.

Laser communication: In a laser communication system, it is used to collimate and focus the laser beam to ensure that the laser signal maintains a stable beam quality and direction during long-distance transmission, improving the accuracy and reliability of communication.

Medical field

Ophthalmic diagnosis and treatment: In ophthalmic examination equipment, such as fundus cameras, corneal topographers, etc., double-sided aspherical lenses help to obtain clear eye images, providing a basis for doctors to accurately diagnose eye diseases. In laser eye surgery, the focus and transmission of the laser beam can be precisely controlled to improve the accuracy and safety of the surgery, such as excimer laser surgery for myopia correction.

Medical device imaging: In some high-end medical devices such as 3D laparoscopy and intravascular imaging systems, double-sided aspherical lenses can optimize the imaging effect and provide doctors with clearer and more accurate images of the body, which can help in surgical operations and disease diagnosis.

Other fields

Virtual reality (VR) and augmented reality (AR) : In VR and AR devices, double-sided aspherical lenses can be used to optimize the light path, allowing the wearer to see clear, realistic virtual or augmented reality images, providing a better visual experience.

Aerospace: In optical navigation, reconnaissance and targeting systems in the aerospace sector, double-sided aspherical lenses provide high-quality optical imaging in complex environmental conditions, supporting missions such as aircraft navigation, target identification and weapon targeting.