High - Precision Meniscus Lenses Craftsmanship for Exceptional Optical Results

• Customization: Available
• After-sales Service: Yes
• Warranty: 1 Year
• Usage: Optical
• Type: Convex Lens
• Transmittance: 90%-95%
• Shape: Meniscus
• Material: Optical Glass
• Lenses Color: Clear
• Certification: RoHS, ISO9001, CE
• Customized: Customized
• Coating: Clear
• Thickness Tolerance: ±0.02mm
• Name: Meniscus Lens
• Surface Finish: 20/10 or Better
• External Tolerance: ±0.02mm
• Transport Package: Foam Carton Inner, Then Cartons to Pack Them
• Specification: Glass
• Trademark: FS
• Origin: Tianjin
• Package Size: 20.00cm * 20.00cm * 20.00cm
• Package Gross Weight: 1.000kg

Product Description

Product Description

Resembling the graceful crescent moon in the night sky, the meniscus lens holds a unique and vital place in the world of optics. With one convex surface and one concave surface, its carefully engineered curvature and form are the result of precise optical design. Meniscus lenses possess a range of properties that make them invaluable across various applications. In vision correction, they excel at accurately refracting and focusing light. For instance, in eyeglass manufacturing, they play a crucial role in addressing specific vision impairments. 

Fushi Optics can provide customers with a variety of replicated grating products such as diffraction gratings, transmission gratings and holographic gratings to meet different needs.
 

Specification

PRODUCT NAME	Meniscus Lenses
SURFACE PERFECTION	20/10 or better
THICKNESS  TOLERANCE	±0.02MM
EXTERNAL TOLERANCE	±0.02MM
MATERIAL	QUARTZ GLASS
TRANSMITTANCE	91%
TYPE	OPTICAL CYLINDRICALLENS

Optical Applications‌

In photography, meniscus lenses are widely used to enhance image quality. Frequently incorporated into camera lens assemblies, they work in tandem with other lens types to correct chromatic and spherical aberrations. By optimizing the placement and parameters of the meniscus element, photographers can achieve crisper, more detailed images with truer color reproduction. Whether capturing landscapes, portraits, or macro subjects, these lenses provide superior conditions for creative expression.

From a fundamental optical perspective, the function of a meniscus lens is rooted in the law of refraction. When light passes from one medium to another, it bends—and the dual curvature of the meniscus lens guides this light along a specific path to achieve desired focusing. The radius of curvature directly influences the degree of refraction and the final focal position. By adjusting these radii, a variety of optical effects can be achieved, meeting diverse practical needs.

In industrial production, manufacturing meniscus lenses demands extremely high precision. Every step—from selecting raw materials to grinding and polishing—must be meticulously controlled. High-quality optical glass forms the foundation, while advanced processing techniques ensure surface smoothness and accurate curvature. Only through such precision can these lenses deliver the intended optical performance in real-world applications.

Company Profile

Tianjin Fushi Optics Co., Ltd.

Tianjin Fushi Optics Co., Ltd. is a comprehensive optoelectronic enterprise integrating R&D, production, sales, and after-sales service. Since its establishment in 2012, the company has been dedicated to technological innovation and industrial application in the field of optical components, with its manufacturing base located in China's core optical industry zone. The product portfolio covers a full range of optical basic components, including lenses, prisms, mirrors, optical windows, and filters, with particular technical expertise in the design and manufacturing of diffraction gratings.  
In 2017, Fushi Optics established a professional optical laboratory in Dongli District, Tianjin, committed to integrating optical theoretical research with engineering practice. After years of technical accumulation, the laboratory has gained wide academic recognition for its research achievements in spectral analysis, precision optical processing, and other fields, forming an integrated "industry-academia-research-application" technological innovation system. It continues to provide high-performance optical solutions for the optoelectronic industry.

FAQ

Q: How can I get samples from you?
Just send us your requirements, and we will send samples accordingly. 
 
Q: How long is your delivery time? · 
Regarding inventory, it is 3 working days;
For customized one, it's about 15-25 working days, depending on exact quantity and order date. 
 
Q: Can I customize the products based on my requirements?
Yes, we can customize the material, specifications and optical coating for your optical components as per your requirements.

Q: Are you a factory? 
Yes, we are a professional manufacturer of optical components. We have more than 20 years of experience in optical cold working.
 
Q: How do you control the quality?
More than four times of quality inspection during the production process; we can provide the Quality Test Report.

Packing & Delivery

We attach great importance to every detail in production and communication. Should you have any questions, suggestions, or comments, please do not hesitate to share them with us. Your feedback is invaluable in our pursuit to become a worthy, trusted, and reliable supplier. Thank you for yo