transparent optical glass BK7/K9-2

4 week ago

3 0 

Nantong Jingsheng Optical Instruments Co., Ltd.

5 month

Product details

Colorless Optical Glass K9 (BK7): High-Purity Optical Material for Precision Applications Optical glass K9, also known as BK7, is a high-quality, colorless borosilicate crown glass that is widely used in optical systems due to its excellent light transmission properties and low dispersion. This material is ideal for applications requiring clarity, durability, and precision, making it a preferred choice for manufacturers and engineers working with lenses, prisms, windows, and other optical components. Its versatility and reliability have made it a standard in both industrial and scientific environments. The key characteristics of K9 glass include its high transparency across the visible spectrum, which ensures minimal light loss and optimal performance in optical instruments. It has a refractive index of approximately 1.5168 at the sodium D line, making it suitable for various optical designs. Additionally, its thermal stability allows it to maintain consistent performance under different temperature conditions, which is essential for precision equipment. The glass is also resistant to chemical corrosion, ensuring long-term durability and maintaining optical quality over time. In terms of physical properties, K9 glass exhibits a low coefficient of thermal expansion, which helps prevent deformation or cracking when exposed to temperature fluctuations.

Colorless Optical GlassK9（BK7)

This makes it particularly useful in environments where stability is crucial. The material is available in a range of thicknesses and shapes, allowing for customization to meet specific application requirements. Whether used in simple optical setups or complex imaging systems, K9 glass provides a reliable and cost-effective solution. This optical material is commonly used in a variety of industries, including but not limited to microscopy, laser technology, photography, and optical instrumentation. In microscopy, it is used for lens elements and objectives to enhance image clarity and resolution. In laser systems, it serves as a window or beam splitter, ensuring efficient light transmission without distortion. For photography, it is employed in camera lenses and filters to improve image quality and reduce aberrations. Its adaptability makes it a valuable component in many optical devices. Users who have worked with K9 glass often highlight its ease of fabrication and compatibility with various coating processes. This allows for additional functionalities such as anti-reflective or protective coatings, further enhancing its performance. Many professionals appreciate its balance between optical quality and affordability, making it a go-to material for both small-scale projects and large production runs. One common question about K9 glass is whether it can be used in high-temperature environments. While it has good thermal resistance, it is not recommended for prolonged exposure to extreme heat.

Transparent optical glass BK7 K9

However, under normal operating conditions, it performs exceptionally well and maintains its optical integrity. Another frequently asked question relates to its suitability for UV applications. Although it has good transmission in the visible range, its UV transmission is limited, so alternative materials may be more appropriate for ultraviolet applications. For those looking for a reliable and versatile optical material, K9 glass offers a combination of clarity, durability, and performance that meets the needs of a wide range of optical applications. Its widespread use in various industries is a testament to its quality and effectiveness. Whether you are an engineer, scientist, or hobbyist, this material can provide the optical precision required for your project. By choosing K9 glass, you are investing in a material that has been tested and proven over time. Its ability to deliver consistent results makes it an essential component in the design and manufacturing of optical devices. With proper handling and application, it can serve as a long-lasting and effective solution for your optical needs. Understanding the properties and applications of K9 glass can help you make an informed decision when selecting materials for your optical system. Whether you are building a custom lens, upgrading an existing setup, or exploring new optical technologies, this glass can offer the performance and reliability you require. Its widespread adoption in the industry reflects its value and importance in modern optical engineering. If you are looking for a material that combines optical quality with practicality, K9 glass is an excellent choice. Its availability in different forms and sizes ensures that it can be tailored to suit your specific requirements. With its reputation for consistency and performance, it continues to be a popular option among professionals in the field. When considering optical materials, it is important to evaluate their properties in relation to your intended use. K9 glass stands out for its balance of optical performance and cost-effectiveness, making it a valuable asset in many optical applications. Its continued use in various industries highlights its enduring relevance and effectiveness. For those seeking a dependable and high-performance optical material, K9 glass provides a solid foundation. Its ability to maintain optical quality under different conditions ensures that it remains a preferred choice for a wide range of applications. Whether used in research, manufacturing, or development, this material can contribute to the success of your optical projects.

Colorless Optical Glass K9 (BK7)

In summary,K9 glass is a reliable and versatile optical material that offers excellent transmission, durability, and thermal stability. Its widespread use in various industries demonstrates its effectiveness and value. By understanding its properties and applications, you can make an informed decision about its suitability for your optical needs. With its combination of performance and affordability, K9 glass continues to be a trusted choice for optical systems around the world.