Leave Your Message
Leave Your Message
Meniscus Lenses from ALHAZEN: Leading China Suppliers and Factory for Superior Optical Solutions
Hot Products

Meniscus Lenses from ALHAZEN: Leading China Suppliers and Factory for Superior Optical Solutions

Elevate Your Vision with ALHAZEN Meniscus Lenses from China

,

As a leading supplier and factory in China, ALHAZEN specializes in high-quality meniscus lenses, available in both positive and negative focal lengths. Our lenses are designed to cater to a wide range of optical applications, ensuring enhanced clarity and performance for all users. Experience the superior craftsmanship of ALHAZEN meniscus lenses and discover the perfect optical solutions tailored to your needs.

  • 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
未标题-1.jpg

Custom&OEM Process

微信图片_20240306201559.png

Enterprise Introduction

FAQ

QAre you a factory?

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

QCan 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.

QHow 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.

QWhat'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.

QHow do you control the quality?

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

QWhat is your payment term?

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

Shipping
运输 拷贝.png
Payment
null