1-50mm high-purity optical instrument quartz tube
1-50mm high-purity optical instrument quartz tube, made of high-purity quartz material, with high dimensional accuracy, excellent transparency
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
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1-50mm high-purity optical instrument quartz tube, made of high-purity quartz material, with high dimensional accuracy, excellent transparency (ultraviolet to infrared band), high temperature resistance, strong chemical stability, suitable for precision optical instruments, laser equipment and other fields, ensuring high transparency and stability of optical systems.
As a professional manufacturer of customized quartz products, our 1-50mm high-purity optical instrument quartz tubes are made from selected natural quartz raw materials through high-temperature melting and precision control processes, and have excellent optical performance, thermal stability, and chemical stability. The product diameter range covers 1mm to 50mm, and wall thickness, length, end face treatment, and optical coating can be customized as needed to meet the high standard requirements of precision instruments and equipment in various fields around the world.

Core product advantages
1. Ultra high purity and optical performance
-Material purity: SiO ₂ content ≥ 99.99%, key impurities (Fe, K, Na, etc.) content below 10ppm
-Optical characteristics: Excellent transmittance in the 185nm-2500nm wavelength range (UV region>90%, visible region>93%)
-Uniformity: refractive index uniformity ≤ 5 × 10 ⁻⁶, meeting the requirements of precision optical systems
2. Excellent physical and chemical stability
-Heat resistance: softening point up to 1730 ℃, long-term use temperature of 1200 ℃
-Thermal expansion coefficient: 5.5 × 10 ⁻⁷/℃, excellent thermal shock resistance
-Chemical inertness: acid resistant (except hydrofluoric acid and hot phosphoric acid), resistant to high-temperature water vapor corrosion
3. Precision machining and consistency
-Dimensional accuracy: Outer diameter tolerance ± 0.02mm, wall thickness tolerance ± 0.01mm
-Surface quality: Surface roughness Ra ≤ 0.1 μ m, optical grade polishing optional
-Batch Consistency: Strict production control ensures stable performance across different batches

Main application areas
optical instrument
-Optical channels and sample cells of spectrometers and monochromators
-Laser resonant cavity, optical window, and transmission components
-Optical barrels and protective sleeves for telescopes and microscopes
Semiconductor and Photovoltaic Industry
-Quartz boat and diffusion tube in wafer processing
-High temperature treatment pipelines in photovoltaic cell manufacturing
-Observation windows and transmission tubes in semiconductor equipment
Research and laboratory equipment
-High precision temperature sensor sheath
-Observation window of vacuum and high-pressure experimental apparatus
-Optical interface of special environment simulation equipment
Medical and Biotechnology
-Medical laser equipment transmission components
-Analytical instrument flow cell and detection window
-Sterilization equipment observation port

Customized service capability
1. Customization of size and shape
-Any specification within the diameter range of 1-50mm
-Special shapes such as irregular cross-section, conical tube, curved tube, etc
-End face treatment: flat, inclined, spherical, flange connection, etc
2. Customization of optical performance
-Special optical coatings such as UV enhancement and infrared transmission
-Filter characteristics: Cut off specific wavelengths and pass through the target wavelength band
-Functional coatings such as anti reflective and reflective films
3. Customization of materials and processes
-Different purity grades are available (standard grade, high purity, ultra-high purity)
-Radiation resistant and high-temperature resistant coating treatment
-Metalization treatment facilitates connection with metal components

Key issues to be addressed
1. Limitations of replacing traditional glass
Solves the problems of narrow light transmission band, poor temperature resistance, and insufficient chemical stability of ordinary glass, suitable for optical applications in extreme environments.
2. Improve instrument accuracy and stability
Low thermal expansion coefficient and excellent optical uniformity ensure the stability of the optical system under temperature changes and improve measurement accuracy.
3. Extend the service life of equipment
The high temperature resistance and corrosion resistance significantly reduce maintenance frequency and extend the service life of equipment under harsh working conditions.
4. Simplify system design
Excellent optical performance allows for simplified optical system design, reduced number of calibration components, and decreased system complexity and cost.

Why choose us?
1.We are more experienced.
We have over 18 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 produce large sizes of quartz plates, tubes and high size precision quartz items.

Customer Application Cases
Case 1: German spectral instrument manufacturer
Requirement: A quartz tube with a diameter of 8mm, wall thickness of 1mm, and length of 300mm is needed as the sample cell for the UV spectrometer. The transmittance at 185nm should be greater than 85%, and the flatness at both ends should be λ/10.
Solution: Provide ultra-high purity synthetic quartz tubes with precision polished inner surfaces, optical processing on both ends, and assembly of sealing components.
Result: The performance of the sample pool exceeded customer expectations, with an actual transmittance of 88% at 185nm, helping customers improve the instrument's detection limit and obtain bulk orders.
Case 2: American Semiconductor Equipment Company
Requirement: Observation window for wafer annealing equipment, diameter 50mm, thickness 5mm, temperature resistance 1300 ℃, high vacuum sealing performance.
Solution: Customized double-layer structure quartz window, metalized edge treatment, and special sealing solution.
Result: The product has been running continuously in the customer's device for 18 months without any performance degradation, replacing the original supplier's product and becoming a long-term partner.
Case 3: Japanese research institutions
Requirement: Special experimental equipment requires a shaped quartz tube: a conical transition with a diameter of 15mm at one end and 25mm at the other end, a total length of 200mm, and a high pressure resistance of 20MPa.
Solution: Adopt a special hot forming process for one-time molding to avoid stress concentration during splicing, and pass a 20MPa pressure test.
Result: Fully met the experimental requirements and assisted the client in completing key scientific research projects.

The performance of the 1-50mm high-purity optical instrument quartz tube, as a core component for precision optics and high-end industrial applications, directly affects the accuracy, stability, and service life of the equipment. With 20 years of professional experience, strict quality control, and flexible customization capabilities, we have become the preferred partner for many instrument manufacturers and research institutions worldwide.
If you need to learn more about our products, obtain samples, or discuss customization needs, please feel free to contact us at any time. Are you looking for a specific specification of quartz tube solution? Welcome to submit your application requirements.

1-50mm high-purity optical instrument quartz glass tubes, with their excellent performance and extensive customization capabilities, can meet the application needs of multiple fields such as optical instruments, semiconductor manufacturing, optical communication, laboratory equipment, and medical devices. Luverre Quartz is committed to providing customers with high-quality products and personalized customized services to meet the specific needs of different customers.
Luverre Quartz 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. We can meet all kinds of customized requirements for quartz glass products.
1-50mm high-purity optical instrument quartz tube, made of high-purity quartz material, with high dimensional accuracy, excellent transparency (ultraviolet to infrared band), high temperature resistance, strong chemical stability, suitable for precision optical instruments, laser equipment and other fields, ensuring high transparency and stability of optical systems.
As a professional manufacturer of customized quartz products, our 1-50mm high-purity optical instrument quartz tubes are made from selected natural quartz raw materials through high-temperature melting and precision control processes, and have excellent optical performance, thermal stability, and chemical stability. The product diameter range covers 1mm to 50mm, and wall thickness, length, end face treatment, and optical coating can be customized as needed to meet the high standard requirements of precision instruments and equipment in various fields around the world.

Core product advantages
1. Ultra high purity and optical performance
-Material purity: SiO ₂ content ≥ 99.99%, key impurities (Fe, K, Na, etc.) content below 10ppm
-Optical characteristics: Excellent transmittance in the 185nm-2500nm wavelength range (UV region>90%, visible region>93%)
-Uniformity: refractive index uniformity ≤ 5 × 10 ⁻⁶, meeting the requirements of precision optical systems
2. Excellent physical and chemical stability
-Heat resistance: softening point up to 1730 ℃, long-term use temperature of 1200 ℃
-Thermal expansion coefficient: 5.5 × 10 ⁻⁷/℃, excellent thermal shock resistance
-Chemical inertness: acid resistant (except hydrofluoric acid and hot phosphoric acid), resistant to high-temperature water vapor corrosion
3. Precision machining and consistency
-Dimensional accuracy: Outer diameter tolerance ± 0.02mm, wall thickness tolerance ± 0.01mm
-Surface quality: Surface roughness Ra ≤ 0.1 μ m, optical grade polishing optional
-Batch Consistency: Strict production control ensures stable performance across different batches

Main application areas
optical instrument
-Optical channels and sample cells of spectrometers and monochromators
-Laser resonant cavity, optical window, and transmission components
-Optical barrels and protective sleeves for telescopes and microscopes
Semiconductor and Photovoltaic Industry
-Quartz boat and diffusion tube in wafer processing
-High temperature treatment pipelines in photovoltaic cell manufacturing
-Observation windows and transmission tubes in semiconductor equipment
Research and laboratory equipment
-High precision temperature sensor sheath
-Observation window of vacuum and high-pressure experimental apparatus
-Optical interface of special environment simulation equipment
Medical and Biotechnology
-Medical laser equipment transmission components
-Analytical instrument flow cell and detection window
-Sterilization equipment observation port

Customized service capability
1. Customization of size and shape
-Any specification within the diameter range of 1-50mm
-Special shapes such as irregular cross-section, conical tube, curved tube, etc
-End face treatment: flat, inclined, spherical, flange connection, etc
2. Customization of optical performance
-Special optical coatings such as UV enhancement and infrared transmission
-Filter characteristics: Cut off specific wavelengths and pass through the target wavelength band
-Functional coatings such as anti reflective and reflective films
3. Customization of materials and processes
-Different purity grades are available (standard grade, high purity, ultra-high purity)
-Radiation resistant and high-temperature resistant coating treatment
-Metalization treatment facilitates connection with metal components

Key issues to be addressed
1. Limitations of replacing traditional glass
Solves the problems of narrow light transmission band, poor temperature resistance, and insufficient chemical stability of ordinary glass, suitable for optical applications in extreme environments.
2. Improve instrument accuracy and stability
Low thermal expansion coefficient and excellent optical uniformity ensure the stability of the optical system under temperature changes and improve measurement accuracy.
3. Extend the service life of equipment
The high temperature resistance and corrosion resistance significantly reduce maintenance frequency and extend the service life of equipment under harsh working conditions.
4. Simplify system design
Excellent optical performance allows for simplified optical system design, reduced number of calibration components, and decreased system complexity and cost.

Why choose us?
1.We are more experienced.
We have over 18 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 produce large sizes of quartz plates, tubes and high size precision quartz items.

Customer Application Cases
Case 1: German spectral instrument manufacturer
Requirement: A quartz tube with a diameter of 8mm, wall thickness of 1mm, and length of 300mm is needed as the sample cell for the UV spectrometer. The transmittance at 185nm should be greater than 85%, and the flatness at both ends should be λ/10.
Solution: Provide ultra-high purity synthetic quartz tubes with precision polished inner surfaces, optical processing on both ends, and assembly of sealing components.
Result: The performance of the sample pool exceeded customer expectations, with an actual transmittance of 88% at 185nm, helping customers improve the instrument's detection limit and obtain bulk orders.
Case 2: American Semiconductor Equipment Company
Requirement: Observation window for wafer annealing equipment, diameter 50mm, thickness 5mm, temperature resistance 1300 ℃, high vacuum sealing performance.
Solution: Customized double-layer structure quartz window, metalized edge treatment, and special sealing solution.
Result: The product has been running continuously in the customer's device for 18 months without any performance degradation, replacing the original supplier's product and becoming a long-term partner.
Case 3: Japanese research institutions
Requirement: Special experimental equipment requires a shaped quartz tube: a conical transition with a diameter of 15mm at one end and 25mm at the other end, a total length of 200mm, and a high pressure resistance of 20MPa.
Solution: Adopt a special hot forming process for one-time molding to avoid stress concentration during splicing, and pass a 20MPa pressure test.
Result: Fully met the experimental requirements and assisted the client in completing key scientific research projects.

The performance of the 1-50mm high-purity optical instrument quartz tube, as a core component for precision optics and high-end industrial applications, directly affects the accuracy, stability, and service life of the equipment. With 20 years of professional experience, strict quality control, and flexible customization capabilities, we have become the preferred partner for many instrument manufacturers and research institutions worldwide.
If you need to learn more about our products, obtain samples, or discuss customization needs, please feel free to contact us at any time. Are you looking for a specific specification of quartz tube solution? Welcome to submit your application requirements.

1-50mm high-purity optical instrument quartz glass tubes, with their excellent performance and extensive customization capabilities, can meet the application needs of multiple fields such as optical instruments, semiconductor manufacturing, optical communication, laboratory equipment, and medical devices. Luverre Quartz is committed to providing customers with high-quality products and personalized customized services to meet the specific needs of different customers.
Luverre Quartz 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. We can meet all kinds of customized requirements for quartz glass products.