Ball Lens

Ball lenses are precision spherical optical components that stand out with core optical advantages unavailable in standard convex lenses: they feature a shorter focal length and significantly higher magnification, making them a staple in precision optoelectronic setups. A defining optical characteristic of ball lenses is that their focal length is inherently determined by the refractive index of their base material—this material-driven parameter directly shapes their performance in all optical systems, ensuring consistent and predictable functionality for professional applications.

A key performance highlight of ball lenses is their ultra-short back focal length, a critical trait that minimizes the required spacing between the ball lens and optical fibers. This unique design advantage eliminates unnecessary optical path gaps, optimizing signal coupling efficiency and stability, which is why ball lenses are the preferred optical component for a wide range of fiber optic applications. Their compact structure and tailored optical performance make them indispensable for fiber optic coupling, transmission, and detection systems where precision and space efficiency are essential.

At AOS Optics, we specialize in manufacturing high-performance ball lenses engineered to meet the diverse needs of fiber optic and optoelectronic applications. Our ball lenses are available in a comprehensive selection of premium substrate materials, with a full range of precise sizes and pre-calibrated focal lengths for direct selection—no extra customization steps needed for standard application requirements. Whether you need ball lenses for routine fiber optic coupling setups, high-precision optoelectronic assemblies, or custom fiber optic system integrations, our products deliver reliable, consistent optical performance that aligns with strict industry standards.

Every ball lens we produce is crafted for optimal compatibility with optical fibers, emitters, and detectors, ensuring seamless integration into your existing optical systems. We also support flexible customization for ball lens parameters to match your unique project specifications, providing tailored optical solutions that address your specific application challenges.