N-Bk7 Fused Silica Optical Cemented Doublet Lens For Machine Vision Systems
Material:
- Lens Material: The lens is crafted from N-Bk7 fused silica, a type of optical glass known for its excellent transparency, low birefringence, and high chemical stability.
- Cement Material: The doublet lens is cemented using a high-quality optical cement that ensures strong bonding between the two lens elements while maintaining optical performance.
Properties:
- Optical Performance: The lens offers superior optical performance with low aberration, high resolution, and excellent color correction, making it ideal for machine vision applications.
- Durability: The fused silica material is highly durable and resistant to environmental factors such as temperature changes and humidity, ensuring long-lasting performance.
- Anti-Reflective Coating: The lens is coated with an anti-reflective (AR) coating that minimizes reflections and enhances light transmission, resulting in brighter and clearer images.
Functions:
- Image Formation: The doublet lens design allows for precise focusing of light rays, forming clear and sharp images on the machine vision system's sensor.
- Magnification: The lens provides a certain level of magnification, allowing for detailed inspection and analysis of small or distant objects.
- Aberration Correction: The lens is designed to correct optical aberrations such as chromatic aberration and distortion, ensuring accurate and true-to-life image representation.
Applications:
- Machine Vision Systems: The N-Bk7 Fused Silica Optical Cemented Doublet Lens is widely used in machine vision systems for automated inspection, quality control, and robotics applications.
- Industrial Imaging: It is also suitable for industrial imaging applications where high resolution and low aberration are required, such as in medical imaging, scientific research, and aerospace.
- Surveillance and Security: The lens's excellent optical performance and durability make it an ideal choice for surveillance and security systems, where clear and accurate imaging is crucial.
In summary, the N-Bk7 Fused Silica Optical Cemented Doublet Lens is a versatile and high-performance optical component that plays a crucial role in machine vision systems. Its superior optical performance, durability, and anti-reflective coating ensure bright and clear images, making it an excellent choice for a wide range of applications in industrial imaging, surveillance, and more.
Item | Optical Cemented Doublet lens |
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. |


