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Premium Meniscus Lenses from ALHAZEN: Leading China Suppliers & Factory for Optical Solutions
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Premium Meniscus Lenses from ALHAZEN: Leading China Suppliers & Factory for Optical Solutions

Elevate Your Vision with ALHAZEN Meniscus Lenses

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As a leading manufacturer in China, ALHAZEN specializes in high-quality meniscus lenses designed for various optical applications. Our lenses are available in both positive and negative focal lengths, making them perfect for a wide range of uses. Trusted by global suppliers, our factory ensures precision and quality in every lens produced, meeting the diverse needs of our customers. Experience the clarity and enhanced vision that ALHAZEN meniscus lenses bring to your optical projects.

  • Material Optical Glass
  • Surface Flatness < λ/5 @ 633nm
  • Scratch/Dig < 40/20 (both sides)
  • Eccentricity ≤ 1arcmin
  • Focal Length Tolerance < ± 1%
  • Diameter Tolerance < + 0.00/ - 0.02mm
  • Thickness Tolerance < ± 0.05
  • Clear Aperture ≥ 95% of diameter

Positive meniscus lens

The positive meniscus lens is used for applications requiring small focal numbers (less than 2.5). For focal lengths between 2.5 and 10, a meniscus lens minimizes spot size and improves image quality. The concave side curvature of a positive lens is smaller and the convex side curvature is larger.

  • Frequently used for beam focusing applications
  • Minimizes the increase in spherical aberrations for multi-element systems

Negative meniscus lens

The negative meniscus lens is used for applications using infrared materials with a high refractive index. These lenses serve as substitutes for other negative lenses with greater curvature on the concave side and less curvature on the convex side. They are used in beam spreading applications where minimal spherical aberration is required.

  • Frequently used for beam expanding applications
  • Minimizes the increase in spherical aberrations for multi-element systems
Meniscus Lens Diagram

Custom & OEM Process

Custom & OEM Process

Enterprise Introduction

FAQ

Q1: Are you a factory?

Yes, we are a professional manufacturer of optical components, we have more than 20 years experience in optical cold working.

Q2: Can I custom the products based on my requirement?

Yes, we can custom the material, specifications and optical coating for your optical components as your requirement.

Q3: How many days will samples be finished? How about mass products?

Generally, we need 1-2 days to finish the sample production. As for the mass products, it depends on your order quantity.

Q4: What's the delivery time?

(1) For inventory: the delivery time is 1-3 working days.
(2) For customized products: the delivery time is 7 to 25 working days According to the quantity.

Q5: How do you control the quality?

More than four times quality inspect during production process, we can provide the Quality test report.

Q6: What is your payment term?

T/T or L/C, if you want any other way, please contact us.

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