This is a 10.0mm diameter by 30.0mm focal length plano-convex lens, designed for use in the near-infrared (NIR) spectrum, specifically for the wavelength range of 600-1050nm. 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 choice for its high refractive index and low dispersion. This makes it ideal for applications that require high image quality and minimal chromatic aberration. The lens features a plano-convex geometry, where one side is flat and the other is curved. This design is often used to collimate or focus light, making it suitable for a wide range of optical systems.
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' performance in the NIR spectrum, improving transmission and reducing reflection. According to the vendor, the coating provides a typical average transmission of 99% from 600-1050nm.
The lens has a center thickness of 3.0mm and an edge thickness of 2.17mm. The front surface has a radius of curvature of 15.5mm, resulting in a back focal length of 28.01mm. The lens is circular in shape, with no inner or outer radius specified, indicating that it is a full-diameter lens.