Aspheric Optics
Yudi is committed to providing the highest quality aspheric optics at competitive prices, and we offer both standard and customized products, ensuring our customers receive superior value and performance.
Make Aspheres More Accurate, Reliable and Cost-effective
Flawless Precision
Yudi is well-known in the industry for its expertise in high-precision aspheric lens processing. We are the first to use advanced equipment such as MRF polishing and luphoscan to give full play to our processing experience and technical advantages. Our optical processing accuracy is at the first-class level in the industry.
Flexible Customization
Yudi provides highly customized aspheric lens processing, covering various materials and coating options, with a maximum diameter of up to 2 meters. Whether it is required for ultra-precision lenses or ultra-lightweight needs, we can meet all the requirements separately or combined.
Mass Production
We are pride in our technical strength and production equipment to mass produce high-quality aspheric lenses. For customers with mass demand, we can provide faster and more stable delivery than our peers while keeping the price the same.
Custom Aspheres Available at YUDI
The classification of custom aspheric lenses at Yudi is designed to help you quickly locate key information and identify the ideal solution for your specific needs. If you don’t find your requirements listed, or if your needs are a combination of multiple categories, please feel free to reach out. Our technical team is ready to discuss and fulfill your custom requirements.
Why Aspheres of Yudi Optcis
We specialize in processing a variety of optical aspherical surfaces with diameters ranging from 10mm to 2000mm. With cutting-edge equipment and exceptional craftsmanship, Yudi Optics has mastered the mass production of a wide range of aspheric optical components, delivering unparalleled precision in the industry. Our expertise includes co-axis aspheric, off-axis aspheric, infrared aspheric, and freeform.
The Processing Capabilities we have
5-axis CNC machining, Robotic Polishing, CCOS Polishing
IBF(Ion Beam Figuring), MRF Polishing, Pitch Polishing, Grinding
Metrology which helps us to reach ultra-precision
8 sets of Zygo Interferometer, including a 24inch inteferometer, HD interferometer, Zygo whitelight Inteferometer, Zeiss CMM, Luphoscan 420, Phasecam 4D 4020 etc.
Typical specifications: Ultraprecision for your needs
Diameter Range
10mm - 2000mm
Substrates
As per requested
Surface Accuracy
PV better than 1/20 lambda, RMB better than 1/150 lambda
Surface Quality
10-5
Surface Roughness
0.2nm
Metrology on Aspheres
If you cannot measure it, you cannot make it, our big investment on metrology equpment enables us to offer ultra-precision aspheres
Optical system Testing
Aspheres CGH Testing
Off-axis Aspheres Testing
On-axis Aspheres Testing
Luphoscan 420 for aspheres testing
Phasecam 4D 4020 for Large-aperture CGH
Applications of Aspheric Optics
Yuid’s high-precision aspheric optical components play a key role in multiple high-end application scenarios.
Aerospace
Space telescope: Aspheric lenses are used in space telescopes to reduce aberrations in optical systems and improve image quality. Satellite optical systems: Aspheric lenses are used in satellite imaging systems and communication equipment to improve image resolution and signal transmission efficiency.
Medical equipments
Surgical microscopes: Aspheric lenses provide higher image quality and a larger field of view in surgical microscopes, helping surgeons perform delicate operations. Diagnostic imaging systems: Such as endoscopes and microscopic imaging equipment, aspheric lenses improve imaging clarity and accuracy.
Semiconductor
Photolithography system: key equipment, high demand. Detection and metrology equipment: widely used for quality control and process monitoring. Optical detection and alignment system: high demand for precise alignment and detection. Laser processing equipment: widely used in various processing links, high demand.
Industrial Measurement
Precision measuring instruments: Aspheric lenses are used in interferometers, microscopes, and other high-precision measuring equipment to improve measurement accuracy and image quality. Laser processing equipment: Used to focus and collimate laser beams to improve processing accuracy and efficiency.