Meniscus lenses have positive meniscus lenses and negative meniscus lenses, they are used in telescopes, camera, collimators, laser systems. Sunday offer coatings AR, Mgaf2 on broad wavelength.
Share:
Parameter
| Structure | Meniscus Lens |
| Material | Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire |
| Diameters Available | 0.5mm to 600mm |
| Diameter Tolerance | +0.00/-0.01mm or customer design |
| Surface Quality | 10-5 |
| Surface Irregularity | λ/10 PV @632.8nm or customer design |
| Thickness tolerance | +0/-0.01mm |
| Clear Aperture | >90% of Diameter |
| Chamfer | 0.05-0.5mmx45degree, according to customer's needs. |
| Centeration | < 10 arcsec |
| Coating | Single Mag2, Multiple Layers AR Coating A: 350-650nm B: 650-1050nm C: 1050-1585nm D: Customer Design |
How to Use Meniscus Lens?
Light focused or dispersed.
The meniscus lens can focus or diverge light, thereby achieving control over light. When light passes through a meniscus lens, its shape and curvature cause refraction and scattering of the light, thus altering the direction and focal length of the light. This special design enables precise control and adjustment of light within optical systems, facilitating the processing and transmission of optical signals.
Optical imaging
In optical imaging, the meniscus lens can focus the light from an object onto a single point, forming a clear image. Due to its aspherical shape, the mensicus can reduce spherical aberration and astigmatism, thereby improving the clarity and quality of the image.
Optical lighting
In lighting scenarios, the meniscus lens can concentrate light onto a specific area, thereby enhancing the brightness and uniformity of the illumination.
Special optical instruments
The mensicus can be used in some special optical instruments, such as microscopes and telescopes. In these devices, the curved lens is employed to adjust the focusing and dispersion of light, in order to achieve better observation results.
Contact Us Now
Related Products
