BK7 Flint Glass Achromatic Lenses for Microscopy Color Correction

Material

• ‌BK7 Flint Glass‌: BK7 flint glass is a type of optical glass widely used in the manufacturing of lenses and other optical components. It is characterized by its high transparency, low dispersion, and good chemical stability. The "BK7" designation refers to a specific composition and set of optical properties standardized by industry norms.

Property

• ‌Optical Transparency‌: BK7 flint glass exhibits excellent optical transparency in the visible and near-infrared spectral regions, making it suitable for applications requiring high-quality imaging.
• ‌Low Dispersion‌: The dispersion of BK7 glass is relatively low, meaning that it refracts light of different wavelengths by similar amounts, which is crucial for minimizing chromatic aberrations.
• ‌Chemical Stability‌: BK7 glass is resistant to many common chemicals and environmental factors, ensuring durability and reliability in various conditions.

Function

• ‌Achromatic Correction‌: Achromatic lenses are designed to correct chromatic aberration, a phenomenon where light of different wavelengths is focused at different points, causing color fringes around objects in an image. BK7 flint glass, due to its low dispersion, is a key material in the construction of achromatic lenses for microscopy. When combined with a glass of higher dispersion (such as crown glass) in a precise ratio and arrangement, the resulting lens system can focus light of multiple wavelengths to a common point, greatly improving image quality.

Application

• ‌Microscopy‌: BK7 flint glass achromatic lenses are essential components in microscopes, particularly those used for high-resolution imaging and research purposes. They enable scientists and researchers to observe samples with minimal color distortion, providing clear and accurate images of cellular structures, tissues, and other microscopic features.
• ‌Other Optical Systems‌: Besides microscopy, BK7 flint glass achromatic lenses are also used in other optical systems where precise color correction is required, such as telescopes, cameras, and spectrophotometers.

**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.