This is a 12.0mm diameter by 30.0mm focal length Plano-Convex lens, specifically designed for use in the near-infrared spectrum, with a coating optimized for the 600-1050nm range. The lens is sourced from Edmund Optics, a reputable vendor known for their high-quality optical components.
The lens is made from n-BK7 Schott glass, a popular material for its excellent optical properties and versatility. It features a spherical shape, with a radius of curvature of 15.5mm on the curved face. The lens has an effective focal length of 30.0mm, making it suitable for a wide range of applications.
The lens's geometry includes a thickness of 1.79mm at the edge and 3.0mm at the center. The back focal length is 28.02mm, and the lens has no inner or outer radius, indicating a simple, straightforward design.
The lens is coated with Edmund Optics' standard NIR-I coating on both the front and back surfaces. This coating is designed to enhance the lens's performance in the near-infrared spectrum, reducing reflections and increasing transmission.