Bk7 Glass Optical Convex Lens With Ar Coating For Cameras And Imaging Systems
Material:
- Bk7 Glass: This lens is made from Bk7 glass, a type of borosilicate glass known for its excellent optical properties, such as high transparency, low dispersion, and good chemical resistance. Bk7 glass is a popular choice for optical lenses due to its ability to transmit light efficiently with minimal distortion.
Properties:
- Anti-Reflective (AR) Coating: The lens is coated with an AR layer, which reduces reflections and increases light transmission. This results in sharper images and reduced glare, making it ideal for use in cameras and imaging systems.
- High Transparency: Bk7 glass has high transparency across a wide range of wavelengths, ensuring that the lens can be used in various lighting conditions.
- Low Dispersion: The low dispersion of Bk7 glass minimizes chromatic aberration, resulting in more accurate color representation in images.
- Good Chemical Resistance: The lens is resistant to a wide range of chemicals, ensuring its durability and longevity in harsh environments.
Functions:
- Light Focusing: The convex shape of the lens allows it to focus light onto a specific point, making it essential for imaging systems that require precise focusing, such as cameras.
- Image Magnification: The lens can magnify images, making it suitable for applications that require detailed inspection or analysis, such as scientific research or quality control.
- Aberration Correction: The AR coating and the optical properties of Bk7 glass work together to correct aberrations, resulting in clearer and more accurate images.
Applications:
- Cameras: The lens is ideal for use in cameras, where precise focusing and high image quality are crucial. It can be used in various types of cameras, such as DSLRs, mirrorless cameras, and security cameras.
- Imaging Systems: The lens is also suitable for use in imaging systems, such as telescopes, microscopes, and medical imaging equipment, where high resolution and accurate color representation are essential.
- Scientific Research: The lens can be used in scientific research applications, such as spectroscopy and laser systems, where precise control over light focusing and image magnification is required.
- Industrial Inspection: The lens is valuable in industrial inspection applications, such as quality control and machine vision, where detailed image analysis is necessary for detecting defects and ensuring product quality.
In summary, the Bk7 Glass Optical Convex Lens with AR coating is a versatile and high-quality optical component that offers excellent performance in cameras and imaging systems. Its material, properties, functions, and applications make it an ideal choice for a wide range of optical applications, ensuring sharp, clear, and accurate images.
| Item | Optical convex 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 |
