K9 optical glass window plate with a circular aperture is a high-quality optical component made from K9 borosilicate glass, known for its excellent transparency, mechanical durability, and resistance to thermal expansion. This precision-engineered optical window provides superior clarity and uniform light transmission, making it ideal for laser systems, optical imaging, scientific instrumentation, and industrial applications. Its circular aperture ensures consistent optical performance and minimizes distortions.
Product Overview
The K9 optical glass circular aperture window plate is a widely used optical element in various optical systems, known for its high light transmission, hardness, and stability. This window plate is typically employed as a protective window for electronic sensors or external environmental detectors, effectively isolating the internal components from external conditions. K9 optical glass is renowned for its excellent optical performance and mechanical strength, making it a preferred choice in many high-performance optical devices and systems.
Key Features
- High Transparency: The K9 optical glass window plate exhibits outstanding light transmission, allowing efficient passage of visible and near-infrared light, ensuring optimal performance in optical systems.
- High Purity: Made from high-purity raw materials, K9 glass has low impurity content, which helps minimize light absorption and scattering, enhancing the overall optical performance.
- High Hardness: K9 optical glass possesses a high degree of hardness, making it resistant to scratches and wear, thus extending the lifespan of optical components.
- Good Stability: This window plate maintains stable optical properties in extreme environmental conditions, including high and low temperatures and high humidity, ensuring reliable performance across a wide range of settings.
- Excellent Weather Resistance: K9 optical glass demonstrates superior weather resistance, making it ideal for outdoor applications where exposure to varying climate conditions is expected.
Applications
The K9 optical glass circular aperture window plate has a broad range of applications, especially in the following fields:
- Optical Instruments: Commonly used in optical instruments such as microscopes, spectrometers, and prisms, where it serves as a protective window or lens, ensuring proper operation under various environmental conditions.
- Lasers: Used as a protective window in laser systems, ensuring efficient transmission of laser beams and protecting internal components from external interference.
- Spectrometers and Telescopes: In high-precision optical equipment such as spectrometers and telescopes, K9 optical glass window plates enhance imaging quality and ensure the stability and durability of the instruments.
- Microwave Technology and Optoelectronics: Suitable for use in microwave technologies and optoelectronic devices, providing high transparency and stability for demanding optical applications.
Optical Property | Value |
Transmission Range | 0.35-2 μm |
Refractive Index | 1.5168 @ 587.5618 nm |
Reflection Loss | 8.1% @ 587.5618 nm (both surfaces) |
Physical Property | Value |
Density | 2.51 g/cm³ |
Melting Point | 559 ℃ |
Thermal Conductivity | 1.114 W/(m·℃) |
Thermal Expansion | 7.1×10⁻⁶ ℃⁻¹ |
Specific Heat Capacity | 0.858×10³ J/(kg·℃) |
Young's Modulus | 82 GPa |
Bulk Modulus | 34 GPa |
Poisson's Coefficient | 0.206 |
Chemical Property | Value |
Solubility | None |
Parameter | Range |
Diameter Range | 2-300 mm |
Thickness | 0.12-60 mm |
Surface Finish | 80-50, 60-40, 40-20, 20-10, 10-5 |
Surface Accuracy | λ/2, λ/4, λ/8, λ/10 |
Parallelism | <3' - 30" |
Aperture Transmission | >90% |
Coating | Customizable |