Coaxial non spherical lens refers to a non spherical lens whose light incident axis coincides with the light exit axis. This type of lens has better optical performance than spherical lenses and can improve image distortion and clarity。
Coaxial non spherical mirrors are commonly used in optical systems such as camera lenses, optical instruments, and medical imaging. Its manufacturing technology is relatively complex, usually using techniques such as laser cutting, grinding, or polishing.
The optical performance of coaxial non spherical mirrors is related to the material. Common materials include glass, metal, plastic, etc. Glass coaxial non spherical mirrors have the advantages of superior optical performance, good thermal stability, and strong corrosion resistance, but their machining accuracy may be lower. Metal coaxial non spherical mirrors have high machining accuracy and low refractive index, but their cost is relatively high. Plastic coaxial non spherical mirrors have low cost but poor optical performance.
Coaxial non spherical mirror is a special type of optical element that has a non spherical reflective surface, which can more effectively control light on the same axis. This type of non spherical mirror is more complex in design and manufacturing than traditional spherical mirrors, but they can provide higher imaging quality and better optical performance, especially in correcting optical aberrations.
advantage
- Reduce aberration: Non spherical design can effectively reduce spherical aberration and other higher-order aberrations, and improve imaging quality.
- System Simplification: Coaxial configuration helps simplify the design of optical systems, reduce the number of optical components required, and thus lower costs and volume.
- improving performance: In many applications, the use of coaxial non spherical mirrors can improve the optical performance and imaging accuracy of the system.
application
Coaxial non spherical mirrors are widely used in multiple fields, including but not limited to:
- Astronomical telescope: In some high-performance astronomical telescopes, non spherical mirrors are used to improve the clarity and accuracy of observations.
- LASER SYSTEM: Non spherical mirrors are used for precise control of laser beams in laser focusing, beam forming, and laser processing equipment.
- Imaging system: Including high-end cameras, microscopes, and other imaging equipment, non spherical mirrors are used to improve imaging quality.
- optical sensor: In high-precision optical measurement and sensing systems, non spherical mirrors are used to improve the accuracy and reliability of measurements.
Coaxial non spherical mirror is a high-performance optical component that can significantly improve the imaging quality and performance of optical systems through its precise non spherical design and coaxial configuration. Despite their high manufacturing costs, they are still indispensable in applications that require high precision and performance. With the advancement of manufacturing technology, the application of coaxial non spherical mirrors in optical design will become increasingly widespread.
Coaxial non spherical mirror can process conventional indicators | |
material | Optical glass, optical crystals, single crystal silicon, silicon carbide and other optical materials |
Product Category | Coaxial non spherical mirror |
Processing diameter (mm) | 5-500 |
Diameter tolerance (mm) | ±0.03 |
Thickness tolerance (mm) | ±0.03 |
Surface smoothness (American standard) | 60-40 or 10-5 |
RMS | λ/50 or higher |
Focal length error | ±2% |
Optical aperture | >90% |
core shift | <3 ‘or higher |
chamfer | 0.2mmX45° |
coating film | Customize according to demand |