High-Precision BK7 Optical Glass Plano Concave Lens For Laser Systems

Material:
• BK7 Optical Glass: BK7 is a high-quality borosilicate crown glass known for its excellent optical properties. It is widely used in the optics industry due to its clarity, low inclusions, and high transmission of visible light.

Properties:
• High Transmission: BK7 glass offers high transmission rates in the visible spectrum, making it ideal for applications requiring clear and bright images.

• Low Dispersion: This material has a low dispersion (Abbe number of 64.17), which helps in minimizing chromatic aberration, ensuring sharp and accurate color reproduction.

• Durability: BK7 is resistant to chemical and environmental factors, providing long-lasting performance in various conditions.

• Refractive Index: It has a refractive index of 1.5168 at 587.6 nm, which is suitable for many optical applications.

Function:
• Beam Divergence Control: Plano concave lenses are used to diverge collimated beams, making them essential in laser systems for controlling beam divergence.

• Image Reduction: These lenses can reduce the size of an image, which is useful in various optical setups.

• Light Manipulation: They are crucial in systems where precise light manipulation is required, such as in laser beam expanders and optical instruments.

Applications:
• Laser Systems: Used in laser beam shaping and focusing applications, plano concave lenses help in creating uniform beam profiles for various industrial and scientific purposes.

• Optical Instruments: Integral in various optical devices such as spectrometers and optical coherence tomography (OCT) systems, where precise light manipulation is required.

• Medical Imaging: Essential in medical imaging devices, these lenses enhance the clarity and precision of images, aiding in accurate diagnostics.

• Scientific Research: Widely used in research laboratories for experiments requiring precise control and manipulation of light.

• Industrial Applications: Employed in machine vision systems and other industrial applications where accurate light shaping and focusing are critical.

**Introduction**

Shanghai Longway Special Glass Co., Ltd. has been a professional supplier in the glass industry for over 20 years. With its expertise spanning across various fields, including optics, laser, imaging, and lighting etc., the company has established itself as a trusted partner for businesses worldwide. The company's commitment to providing high-quality glass products and services has earned it a reputation as a reliable supplier of choice among major corporations and small businesses alike.

**Our Team**

The team at Shanghai Longway Special Glass Co., Ltd. consists of professional experts with extensive experience in the field of glass manufacturing. These skilled technicians have honed their expertise through years of hands-on training and continuous education, ensuring that they remain up-to-date on the latest techniques and technologies.

**Our Capabilities**

Shanghai Longway Special Glass Co., Ltd.'s capabilities include:

* Cutting: Advanced cutting equipment allows for precise cuts in a variety of glass types.

* Grinding: High-speed grinding machines enable efficient surface preparation.

* Polishing: Automated polishing systems guarantee exceptional optical clarity.

* Molding: Sophisticated molding techniques permit the creation of intricate shapes and designs.

* Blowing: Expertise in blow-and-form processing enables the production of hollow glass products, such as bottles and jars.

* Tempering: Heat-treating equipment ensures that glass products meet or exceed industry standards for thermal shock resistance.

** Our Raw Materials**

The company offers a wide range of raw materials and processed glass products, normally including:

* Optical Glass: High-quality optical glass suitable for precision applications.

* Borosilicate Glass: Durable borosilicate glass ideal for laboratory equipment and medical devices.

* Quartz Glass: Pure quartz glass utilized in various industries, including electronics and optics.

* Float Glass: Large sheets of float glass suitable for architectural applications and flat glass products.

* Soda Lime Glass: Economical soda lime glass used for a wide range of industrial and commercial applications.

**Our Quality Control Process**

At Shanghai Longway Special Glass Co., Ltd., quality control is an integral part of the manufacturing process. Each product undergoes rigorous inspection to ensure that it meets or exceeds customer expectations. This commitment to excellence has earned the company a reputation as a trusted supplier of high-quality glass products.

**Our Commitment to Excellence**

At Shanghai Longway Special Glass Co., Ltd., we are committed to delivering exceptional quality glass products that meet or exceed customer expectations. Our team of professional experts is dedicated to providing expert advice and assistance in selecting the most suitable materials and processing techniques for specific needs. We take pride in our state-of-the-art facility, equipped with cutting-edge machinery and technology, ensuring that every product meets the highest standards.

**Why Choose Us?**

Shanghai Longway Special Glass Co., Ltd. is a trusted supplier of high-quality glass products, committed to delivering exceptional quality, innovation, and customer satisfaction. With over 20 years of experience and expertise spanning across various fields, we are well-positioned to meet the evolving needs of businesses worldwide. We look forward to serving your needs and meeting your expectations.