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.
Meniscus lenses are precision optical components designed with one convex and one concave surface to optimize light transmission and reduce optical aberrations. Compared with standard plano-convex lenses, meniscus lenses provide improved image quality, smaller focal spots, and better control of spherical aberration, making them ideal for high-performance optical systems.
At Sunday, we manufacture high-quality optical meniscus lenses with customizable materials, coatings, and precision tolerances to meet the demands of laser systems, imaging devices, and industrial optical applications.
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Parameter
Reduced Spherical Aberration
Dual curved surfaces help minimize spherical and chromatic aberrations, improving image sharpness and optical performance.
Smaller Focus Spot & Higher Precision
Achieves tighter focusing compared to plano-convex lenses, ideal for laser and imaging systems.
Compact & Lightweight Design
Optimized geometry enables thinner profiles, suitable for compact optical assemblies.
Flexible Optical Design (Positive & Negative Types)
Available in positive and negative configurations to support beam convergence or divergence.
Customizable Materials & Coatings
Supports BK7, fused silica, ZnSe, Ge, CaF₂ with AR, IR, or laser coatings for different wavelength ranges.
| 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 |
Get a Quote for Your Custom Meniscus Lens
Looking for a reliable Spherical lens manufacturer? Sunday provides high-precision optical components with consistent quality and competitive pricing.
Send us your drawings or specifications today to receive a fast quotation, technical support, and customized solutions for your optical projects.
Applications of Meniscus Lenses
Meniscus lenses are widely used in various high-precision optical systems:
Used for beam focusing, collimation, and shaping to improve energy density and beam quality.
Reduces aberrations and enhances image clarity in multi-lens optical assemblies.
Suitable for IR systems with high transmission and thermal stability.
Efficiently couples light into fiber systems and improves signal transmission.
Used in endoscopes and microscopes for high-resolution imaging.
Helps create clear virtual images and improves optical performance.
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.
Custom Meniscus Lens Solutions
· Custom diameter, focal length, and curvature
· Material selection for different wavelengths
· Precision polishing and coating services
· Prototype and mass production support
· Technical consultation and design optimization
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