The L-BAL040 is a ball lens with a 2 mm diameter, sourced from the reputable vendor Ross Optical. This lens is made of N-BK7, a popular material in the optical industry, known for its excellent optical properties and versatility. The N-BK7 material, also known as Schott glass, is a borosilicate crown glass with a low refractive index and low dispersion, making it ideal for a wide range of optical applications.
The lens is uncoated, which means it does not have any additional layers to enhance its optical properties or protect it from environmental factors. While coatings can be beneficial in certain applications, uncoated lenses like the L-BAL040 can be preferred in situations where cost-effectiveness, simplicity, or specific optical characteristics are required.
The L-BAL040's ball lens shape, combined with its small diameter, makes it suitable for applications that require a compact, symmetrical optical element. Ball lenses are commonly used in beam shaping, fiber coupling, and other applications where a concentrated, uniform light distribution is needed.
For more information about this lens, including its availability and potential applications, please refer to the vendor's website using the provided weblink: http://catalog.rossoptical.com/catalog/simple-lenses/ball-lenses/