Optical Borosilicate Glass Disc For Laboratory & Industrial Applications
Material:
- Borosilicate Glass: The disc is made from borosilicate glass, a type of glass known for its high resistance to thermal shock, chemical durability, and excellent optical properties. Borosilicate glass is composed of silicon dioxide and boron trioxide, which gives it its unique characteristics and makes it suitable for a wide range of applications.
Properties:
- High Transparency: The Optical Borosilicate Glass Disc offers exceptional clarity and transparency, allowing for clear visibility and accurate measurement of samples.
- Thermal Stability: It has a high resistance to thermal shock, meaning it can withstand rapid changes in temperature without cracking or breaking.
- Chemical Durability: The disc is highly resistant to chemicals, making it suitable for use in harsh environments and with corrosive materials.
- Low Thermal Expansion: Borosilicate glass has a low coefficient of thermal expansion, ensuring stable performance and minimal distortion over a wide temperature range.
Functions:
- Sample Observation: The high transparency of the disc allows for clear observation of samples in laboratory settings, making it ideal for use in microscopes, spectrophotometers, and other optical instruments.
- Protection: The disc can be used as a protective cover or window in industrial applications, shielding sensitive components from environmental factors such as dust, moisture, and chemicals.
- Measurement: The flat and smooth surface of the disc makes it suitable for use as a measurement reference or calibration standard in various optical and mechanical systems.
Applications:
- Laboratory Equipment: The Optical Borosilicate Glass Disc is widely used in laboratory equipment such as microscopes, spectrophotometers, and centrifuges, where its high transparency and chemical durability are essential.
- Industrial Machinery: In industrial settings, the disc is used in machinery and equipment for applications such as window covers, protective barriers, and inspection ports.
- Optical Instruments: It is also used in various optical instruments, including telescopes, cameras, and projectors, where its excellent optical properties and thermal stability ensure high-quality performance.
- Medical Devices: The disc's chemical durability and resistance to thermal shock make it suitable for use in medical devices such as endoscopes and surgical instruments, where it can withstand harsh sterilization processes and provide clear visibility during procedures.
In summary, the Optical Borosilicate Glass Disc is a highly versatile and essential component in various laboratory and industrial applications. Its unique combination of high transparency, thermal stability, chemical durability, and low thermal expansion makes it an ideal choice for a wide range of uses, from laboratory equipment and industrial machinery to optical instruments and medical devices.
Item | Optical glass disc |
Material | Optical glass, Qurartz glass, Pyrex, borosilicate glass, Float glass |
Diameter Tolerance | +0/-0.15 mm |
Thickness Tolerance | +/-0.15mm |
Processed | by grinding, polishing |
Surface Quality | 80/50,60/40,40/20 |
Material Quality | no scratches and air bubble |
Transmission | above 90% |
Chamfer | 0.1-0.5 mm x 45° |
Surface Coating | Available |
Usage | Photography, Lighting system,Optics etc. |


