This 25mm diameter x 150mm focal length visible light coated ultraviolet double-convex lens is a high-quality optical component sourced from Edmund Optics. It is designed for use in the visible light spectrum, specifically between 425 and 675 nanometers.
The lens features a standard visible coating on both the front and back surfaces, which enhances its transmission capabilities within the specified wavelength range. This coating is applied using Edmund Optics' Vis-0 Standard Curve, ensuring consistent performance and reliability.
The lens is constructed from fused silica, a material with a high refractive index and excellent optical transmission properties. This makes it ideal for applications that require high-precision optics and minimal optical loss.
The lens geometry is spherical, with a center thickness of 3.68mm and an edge thickness of 2.54mm. The front and back radii of curvature are 136.96mm and -136.96mm, respectively, resulting in a back focal length of 148.37mm. The lens has no inner or outer radius, indicating a uniform thickness across its diameter.
This lens is a double-convex type, meaning it has two convex surfaces. This design provides a wide field of view and low spherical aberration, making it suitable for a variety of optical systems.