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5-300mm Optical Quartz Convex Lens

  • 5-300mm optical quartz convex lens

  • 5 – 300mm optical quartz convex lens is a positive lens precisely processed from high-purity synthetic fused silica

  • LUVERRE quartz

  • 99.99%

  • Inner with Vacuum PVC bag and then wrapped with air bubble film, outer with wooden box.

  • as per customer's requirement

Availability:

5-300mm optical quartz convex lens


Q: I am looking for a high-performance lens that can work stably in the ultraviolet to infrared band. Ordinary glass lenses absorb heavily in deep ultraviolet. What should I do?  

A: Our 5-300mm optical quartz convex lens is made of high-purity fused silica material, which has excellent ultraviolet transmittance (as low as 185nm), extremely low thermal expansion coefficient and excellent laser damage threshold. It is specially designed for high energy laser, photolithography, spectral analysis and other severe applications.

Q: My device has extremely high requirements for the size and curvature accuracy of optical components, and standard parts cannot be matched. Can it be customized?  

A: Absolutely possible! We support full size customization from a diameter of 5mm to 300mm, covering flexible configuration of parameters such as focal length, curvature radius, center thickness, surface finish (up to 10-5/λ), coating type (AR, HR, VUV, etc.), ensuring seamless integration with your optical system.


5-300mm optical quartz convex lens factory


5 – 300mm optical quartz convex lens is a positive lens precisely processed from high-purity synthetic fused silica (such as Corning 7980, Heraeus Suprasil or equivalent), with a convex surface structure, used to converge light lines, focus light beams or correct optical paths. With the physical and chemical stability of quartz material itself, this series of products is widely used in high-end optical scenes that require high transparency, low thermal drift, and strong radiation resistance.


5-300mm optical quartz convex lens manufacturer


Core application scenarios

-UV lithography and semiconductor manufacturing: As a projection objective component in DUV (deep ultraviolet) lithography system, it ensures efficient transmission of 193nm ArF laser.

-Laser processing and medical equipment: focusing modules for CO ₂ laser (10.6 μ m), Nd: YAG (1064nm), and excimer laser systems, resistant to high power density.

-Astronomy and Space Optics: Used as primary/secondary focusing elements in satellite remote sensing and spaceborne telescopes to adapt to extreme temperature changes.

-Research and Spectral Analysis: Key imaging components in systems such as Raman Spectroscopy, Fluorescence Microscopy, LIBS (Laser Induced Breakdown Spectroscopy), etc.

-Industrial Inspection and Machine Vision: Achromatic or Monochromatic Lens Units in High Resolution Imaging Lenses.


Customized infrared corrosion resistant transparent quartz glass tubes application


Core advantages of the product

Wide spectral transmittance: The average transmittance in the range of 185nm-2.5 μ m is>90% (uncoated), which is much better than ordinary optical glasses such as BK7.  

Ultra low thermal expansion: The coefficient of thermal expansion is about 0.55 × 10 ⁻⁶/° C (20-300 ° C), ensuring stable focal length under temperature fluctuations.  

High laser damage threshold:>10 J/cm ⊃2; @ 1064nm, 10ns (typical value), suitable for high-energy pulse laser systems.  

Chemical and mechanical stability: resistant to strong acids (excluding HF), radiation, high hardness, suitable for clean rooms and harsh industrial environments.  

Precision manufacturing process: using CNC grinding+magneto rheological polishing (MRF)+interferometer full inspection, the surface accuracy can reach λ/10 (@ 632.8nm).


5-300mm optical quartz convex lens seller


Full size customization service

We offer full coverage customization capability from 5mm to 300mm diameter, supporting flexible configuration of the following parameters:

-Diameter tolerance: ± 0.05mm (conventional), ± 0.01mm (high-precision)

-Focal length range: 10mm – 2000mm (depending on diameter)

-Surface quality: 20-10, 10-5, even 5-2 (MIL-PRF-13830B standard)

-Center deviation:<3 arcmin (standard),<1 arcmin (high precision)

-Coating options:

-Broadband anti reflective film (UV-VIS-NIR)

-Deep UV special film (193nm, 248nm)

-Infrared anti reflective film (3-5 μ m, 8-12 μ m)

-High reflectivity film (HR @ specific wavelength)


5-300mm optical quartz convex lens supplier


Customer Application Case (Anonymous)

-Case 1: A European semiconductor equipment supplier purchased a Φ 150mm quartz convex lens (f=300mm, 193nm AR coating) for use in the EUV front-end detection module, which operated continuously for 18 months without any performance degradation.  

-Case 2: A North American laser medical company customized a Φ 25mm biconvex quartz lens (center thickness 10mm, 1064nm HR+AR composite film), integrated into an ophthalmic femtosecond laser therapy device, and passed FDA certification.  

-Case 3: Asian national observatories order a large-diameter flat convex quartz lens (λ/8 surface, uncoated) with a diameter of 300mm for use in the ultraviolet channel of ground-based telescopes, achieving sub arcsecond level imaging.


5-300mm optical quartz convex lens


Whether you need standard specifications or highly customized solutions, we can provide you with quartz optical components that are highly consistent, reliable, and cost-effective. Welcome to contact our technical team for sample, drawing review, or bulk quotation.


Custom Quartz Glass Manufacture


Luverre Quartz manufactures and sells a wide range of high quality fused quartz glass, including fused quartz tubes, fused quartz plates, fused quartz rods, fused quartz windows, fused quartz crucibles, fused quartz boats, fused quartz flanges, fused quartz beakers, fused quartz glass instruments, and more. We can meet all kinds of customized requirements for fused quartz glass products.

For more information, please feel free to contact us.


Why choose us?

1.We are more experienced.

We have over 19 years production experience of quartz items.

2.We are more efficient.

We reply customers’ requests within 24 hours and we have high efficient production, engineers and sales team.

3.Our quality is more guaranteed.

We control the quality from quartz lumps to quartz sand and then quartz products, we have better and stricter quality control than other manufactures.

4.We are able to produce more difficult quartz products.

We have large grinding platforms and precision etching machines which enable us to manufactures and sells a wide range of high quality quartz glass, including quartz tubes, quartz plates, quartz rods, quartz windows, quartz crucibles, quartz boats, quartz flanges, quartz beakers, quartz glass instruments, and more.

5. About 20 years of professional experience

-Focusing on the manufacturing of quartz products for a quarter century

-The average working experience of the technical team exceeds 15 years

6.Global Service Network

-Our products are exported to over 40 countries and regions including Europe, America, Japan, South Korea, and the Middle East

-Multi language technical support (English, German, French, Spanish, Russian, Japanese)

7. Flexible cooperation mode

Support small batch trial orders, medium - and long-term cooperation, and urgent production for urgent orders, providing OEM/ODM services.


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WhatsApp: +86-13961398430
Tel: +86-518-85528012
Phone: +86-13961398430
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