Premium Optical Quartz Lens for Exceptional Image Clarity

• Customization: Available
• After-sales Service: One Year
• Warranty: One Year
• Model NO.: RAY-LH20250807-10#
• Usage: Lighting, Medical, Optical, Photography
• Type: Customized
• Transmittance: 90%-95%
• Shape: Customized
• Material: Optical Glass
• Lenses Color: Clear
• Certification: ISO9001
• Customized: Customized
• Coating: Customized
• Origin: Made in China
• Production Capacity: 50000

Product Description

General Introduction: Introducing the Corning ULE 7972 Ultra Low Expansion Glass, a titan in titania silicate glass innovation. Revered for its unparalleled characteristics, this material reigns supreme, making it the quintessential choice for a myriad of applications, from precision machine tool reference blocks to the daring realms of astronomical telescopes and cutting-edge space satellite components. Semiconductor industry experts hail ULE® as the preferred 'material of choice' for the demanding needs of EUV applications.

Products Name: Corning ULE 7972 Ultra Low Expansion Glass
Alias: Known under various names such as Corning 7972, Corning 7972 glass, Corning 7972 low expansion glass, 7972 glass, ULE 7972, ULE 7972 glass, and 7972 low expansion glass, this versatile material stands out in its field.

Optical and Thermal Properties:
Optical Properties

Stress Optical Coefficient	4.15 (nm/cm)/(kg/cm3) [0.292(nm/cm)psi]
Abbe'Number(vd)	53.1
Refractive index (nominal CTE material)	nF (486 nm) 1.4892 nD (589 nm) 1.4828 nC (656 nm) 1.4801
dn/dt	20-40°C 10.68 x 10-6/°C 40-60°C 11.24 x 10-6/°C

Thermal Properties

Mean coefficient of thermal expansion 5ºC to 35ºC	0 ± 30 x 10-9/K [0 ± 30 ppb/ºC]
Thermal Conductivity (K)	1.31 w/(m • ºC) [1.13 kcal/(m • hr • ºC)]
Thermal diffusity (D)	0.0079 cm2/s
D.C. volume resistivity, 200ºC 100Hz (R)	10^11.6 ohm • cm
Mean specific heat (Cp)	767 J/ (kg • ºC) [0.183 cal/(g • ºC)]
Strain point	890ºC [1634 ºF]
Annealing point	1000ºC [1832 ºF]
Softening point	1490ºC [2714 ºF]

Mechanical Properties:
1). Poisson's ratio (v):0.17
2). Ultimate tensile stress (MOR):49.8 MPa [7220 psi]
3). Knoop Hardness, 200g load:460 kg/mm2
4). Density (p):2.21 g/cm3 [0.079 lbs./in3]
5). Specific stiffness (E/P):3.12 x 10⁶ m [1.23 x 10⁸ in.]
6). Shear Modulus (G):29.0 GPa [4.20 x 10⁶ psi]
7). Bulk Modulus (K): 34.1 GPa [4.95 x 10⁶ psi]
8). Elastic Modulus (E):67.6 GPa [9.80 x 10⁶ psi]

Chemical Durability:
1). Exhibits outstanding resistance to weathering, ensuring long-lasting performance.
2). When confronted with water, sulfur dioxide, and atmospheric gases, it maintains its clarity and exhibits negligible surface clouding or electrical leakage.
3). Displays formidable resistance to a vast array of chemical agents, standing strong against corrosive challenges.

Main Applying Fields:

Applying Fields:	LCD TV, computer monitor Glass substrate of notebook computer Ceramic carriers and filters for mobile emission control systems Optical fiber, optical cable, hardware and equipment for communication network Optical biosensors for drug development Optics in semiconductors, aerospace, defense, astronomy and Metrology
*****

Enhance Your Venture with Our Matching Custom Manufacturing Service:
Our bespoke services encompass a wide spectrum of sophisticated techniques, including Moulding, CNC machining, Polishing, Particle beam processing, Magnetic flux conversion processing, Grinding, and Coating. We also specialize in Lightweighting, Custom Shaping, Counterbores, Drilling & Coring, Edge & Bevel Polishing, 3D Contouring, Bevels & Chamfers, Steps & Slots, Laser Cutting & Marking, Metrology & Inspection, Precision Pitch Polishing, Double-Sided Polishing, Optical Assembly, and Measuring. Your customization needs met with precision and artistry.
Pairing with Cutting-Edge Processing Equipment:
1). Single side lapping and polishing machines
2). Double sided polishing machines
3). Ring throwing machines
4). DMG five-axis five-linkage spherical milling machine
5). DMG ultrasonic machining center
6). Our state-of-the-art super large scale gantry CNC machining center, accommodating dimensions of 2.0*2.0m, delivers precision engineering on a grand scale.
7). Experience unparalleled precision with our super large scale surface grinder, boasting a remarkable size of 1.6m*1.6m for flawless surface finishes.
8). Our advanced CNC cutting machines are engineered for precision and efficiency, meeting a diverse range of cutting needs.
9). Thin plate cleaning machines designed to provide immaculate cleaning results, ensuring your materials are pristine.
10). Ultrasonic trough cleaning machines deliver exceptional cleaning performance, penetrating deep for thorough cleanliness.
11). Our plane interferometers offer high-precision measurements, essential for advanced optical applications.
12). Two dimensional detectors developed for enhanced detection accuracy, integral to precise measurement systems.
13). Ion beam polishing machines, crafted for superior surface smoothing, achieving unmatched levels of polish.
14). Magnetorheological polishing equipment provides cutting-edge polishing solutions, ensuring impeccable surface finishes.

Main Export Countries & Areas:
Our global reach extends to the USA, UK, Japan, Germany, Spain, France, Switzerland, Korea, Russia, Pakistan, India, Portugal, Canada, New Zealand, Australia, Saudi Arabia, Turkey, Finland, Poland, and beyond.


Raytekoptics Extra value added services offered:
1). Comprehensive optical workcraft and process solution design services, tailored to meet specific project needs.
2). Expert rough processing of raw materials, preparing them for advanced manufacturing stages.
3). Precise semi-finishing of raw materials, ensuring readiness for further fabrication.
4). Custom fabrication services for unique sizes and shapes, tailored to your specifications.
5). Design and supply of bespoke coatings, enhancing functionality and performance.
6). Modification and resurfacing services for customer-supplied materials, revitalizing and optimizing them.
7). Precision drilling, notching, and beveled substrate provision, adding functional versatility to materials.
8). Expert precision polishing of optics with non-standard aspect ratios, ensuring high-quality finishes.

Payment Method: Secure payments accepted via T/T or Western Union, ensuring a smooth transaction process.
Delivery time: Our commitment to efficiency ensures delivery within 7-10 days, meeting your scheduling requirements.
Quality Warranty: Ruitaiphotoelectric (Raytekoptics) offers a robust quality warranty for our optics products, backed by our 3R policy-Return, Replace, & Refund. Your satisfaction is our priority.
For any inferior-quality products, Ruitaiphotoelectric (Raytekoptics) is responsible for return, replacement, and refund, ensuring complete customer satisfaction.
General Introduction: Corning ULE 7972 Ultra Low Expansion Glass, a titania silicate marvel with unique characteristics, is the go-to material for applications ranging from precision machine tool reference blocks to solid and lightweight mirror blanks for astronomical telescopes and space satellite applications. Renowned experts in the semiconductor industry recognize ULE® as the 'material of choice' for high-caliber EUV applications.

Products Name: Corning ULE 7972 Ultra Low Expansion Glass
Alias: Corning 7972, Corning 7972 glass, Corning 7972 low expansion glass, 7972 glass, ULE 7972, ULE 7972 glass, 7972 low expansion glass, etc.

Optical and Thermal Properties:
Optical Properties

Stress Optical Coefficient	4.15 (nm/cm)/(kg/cm3) [0.292(nm/cm)psi]
Abbe'Number(vd)	53.1
Refractive index (nominal CTE material)	nF (486 nm) 1.4892 nD (589 nm) 1.4828 nC (656 nm) 1.4801
dn/dt	20-40°C 10.68 x 10-6/°C 40-60°C 11.24 x 10-6/°C

Thermal Properties

Mean coefficient of thermal expansion 5ºC to 35ºC	0 ± 30 x 10-9/K [0 ± 30 ppb/ºC]
Thermal Conductivity (K)	1.31 w/(m • ºC) [1.13 kcal/(m • hr • ºC)]
Thermal diffusity (D)	0.0079 cm2/s
D.C. volume resistivity, 200ºC 100Hz (R)	10^11.6 ohm • cm
Mean specific heat (Cp)	767 J/ (kg • ºC) [0.183 cal/(g • ºC)]
Strain point	890ºC [1634 ºF]
Annealing point	1000ºC [1832 ºF]
Softening point	1490ºC [2714 ºF]

Mechanical Properties:
1). Poisson's ratio (v):0.17
2). Ultimate tensile stress (MOR):49.8 MPa [7220 psi]
3). Knoop Hardness, 200g load:Compressive Strength: 460 kg/mm² - Signifying robust durability and resilience for your demanding applications.
4).Density (ρ):Measuring a precise 2.21 g/cm³ [0.079 lbs./in³], ensuring consistent performance with perfect balance and form.
5).Specific stiffness (E/ρ):An impressive 3.12 x 10⁶ m [1.23 x 10⁸ in.] - Delivering optimal rigidity without compromising on the lightweight feature.
6).Shear Modulus (G):Exemplified at 29.0 GPa [4.20 x 10⁶ psi] - Ensures exceptional structural integrity under shear stress.
7).Bulk Modulus (K): 34.1 GPa [4.95 x 10⁶ psi] - Guaranteeing superior volume stability under pressure.
8).Elastic Modulus (E):Standing at 67.6 GPa [9.80 x 10⁶ psi] - Provides outstanding elasticity for versatile applications.

Chemical Durability:
1).Unmatched resistance to weathering, promising enduring performance in varied environments.
2).Exhibits virtually no surface clouding or electrical surface leakage even when subjected to water, sulfur dioxide, and atmospheric gases.
3).Demonstrates high resistance to attack by nearly all chemical agents, ensuring longevity and reliability.

Main Applying Fields:

Applying Fields:	LCD TV, computer monitor Glass substrate of notebook computer Ceramic carriers and filters for mobile emission control systems Optical fiber, optical cable, hardware and equipment for communication network Optical biosensors for drug development Optics in semiconductors, aerospace, defense, astronomy and Metrology
*****

Matching Custom Manufacturing Service:
Including advanced Moulding, precision CNC machining, exquisite Polishing, Particle beam processing, innovative Magnetic flux conversion, Grinding, expert Coating, Lightweighting, Custom Shaping, Counterbores, Drilling & Coring, Edge & Bevel Polishing, 3D Contouring, Bevels & Chamfers, Steps & Slots, top-notch Laser Cutting & Marking, Metrology & Inspection, Precision Pitch Polishing, Double-Sided Polishing, Optical Assembly, and Measuring, among others.
Matching processing equipment;
1).Single side lapping and polishing machines for high-quality surface finish.
2).Double sided polishing machines for balanced precision polishing.
3).Ring throwing machines to deliver unparalleled efficiency.
4).DMG five-axis five-linkage spherical milling machine for intricate designs.
5).DMG ultrasonic machining center for cutting-edge manufacturing.
6).Super large scale gantry CNC machining center (2.0*2.0m) for expansive projects.
7).Super large scale surface grinder (1.6m*1.6m) for expansive surface perfection.
8).CNC cutting machines for precise and efficient cutting solutions.
9).Thin plate cleaning machines to ensure pristine quality.
10).Ultrasonic trough cleaning machines for meticulous cleaning processes.
11).Plane interferometers for exceptional accuracy in measurements.
12).Two dimensional detectors for advanced detection capabilities.
13).Ion beam polishing machines for superior surface smoothness.
14).Magnetorheological polishing equipment for high-precision finishing.

Principal Export Countries & Areas:
Exporting to key global markets, including the USA, UK, Japan, Germany, Spain, France, Switzerland, Korea, Russia, Pakistan, India, Portugal, Canada, New Zealand, Australia, Saudi Arabia, Turkey, Finland, Poland, etc.

Raytekoptics offers extra value-added services tailored to elevate your experience and product excellence.
1). We specialize in crafting sophisticated optical workcraft and process solution designs; providing excellence and precision.
2). Expertise in rough processing of raw materials, ensuring robust foundations for high-quality outcomes;
3). Mastering the art of semi-finishing raw materials, setting the stage for superior craftsmanship;
4). Expertly fabricating custom sizes and unique shapes to meet diverse specifications and needs;
5). Innovatively designing and supplying bespoke coatings tailored to your exact requirements;
6). Precision-modifying and resurfacing customer-supplied materials to enhance performance;
7). Skillfully drilling holes, notching glass, and providing finely beveled substrates with utmost accuracy;
8). Precisely polishing optics with challenging non-standard aspect ratios, achieving unmatched clarity.

Payment Method: Conveniently pay via T/T or Western Union, ensuring smooth and secure transactions.
Delivery time: Prompt delivery within 7-10 days, ensuring your projects keep moving forward efficiently.
Quality Warranty: At Ruitaiphotoelectric (Raytekoptics), we proudly offer a comprehensive quality warranty for our optics products with our '3R' policy-ensuring return, replacement, and refund.
Ruitaiphotoelectric (Raytekoptics) is committed to responsibility for return, replacement, and refund for any inferior-quality products.