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OEM Bk7 H-K9L Optical Glass Double Convex Lens With AR Coating
High-quality glass: Made from optical-grade glass, ensuring exceptional clarity and durability.
Double convex shape: Provides a precise and focused image, minimizing distortion and aberrations.
Advanced anti-reflective coating (AR Coating): Reduces stray light by up to 99%, improving image quality and contrast.
Low thermal expansion: The optical glass has low thermal expansion, ensuring stability and accuracy in various temperature conditions.
Function:
Imaging applications: Used as a lens in high-precision imaging instruments such as microscopes, telescopes, and cameras.
Precision optics: Suitable for use in precision optics industries where image quality is critical, such as scientific research, industrial inspection, and aerospace engineering.
Usage:
Scientific research: High-end telescopes, microscopes, and other precision optics instruments.
Industrial inspection: Precise measurement and inspection of surfaces in manufacturing environments.
Aerospace engineering: Used in high-precision applications such as satellite and spacecraft components.
Material
Optical Glass, Fused Silica, quartz
Diameter Tolerance
+0/-0.1 mm
Thickness Tolerance
+/-0.1 mm
Cler Aperture
over 90%
Surface Quality
80/50~10/5
Transmission
above 92%
Chamfer
0.1-0.4 mm x 45 degree
Focal Length Tolerance
+/-1.5%
Back Focal Length Tolerance
+/-1.5%
Coating
available
Usage
optical system, photographic sysem, Lighting system, Electronic apparatus, e.g. laser, camera, monitor, projector, magnifier etc.
**Introduction**
Shanghai Longway Special Glass Co., Ltd. has been a professional supplier in the glass industry for over 20 years. With its expertise spanning across various fields, including optics, laser, imaging, and lighting etc., the company has established itself as a trusted par... **Introduction**
Shanghai Longway Special Glass Co., Ltd. has been a professional supplier in the glass industry for over 20 years. With its expertise spanning across various fields, including optics, laser, imaging, and lighting etc., the company has established itself as a trusted par...