This is the LDX-50.0-49.0-C, a high-quality convex-convex lens from CVI Laser Optics. The lens, which is part of the spherical lens category, is designed with a base shape of a circle and is constructed from N-BK7 Schott glass, a material well-known for its excellent optical properties.
The lens has a diameter of 50 mm and a thickness at the edge of 2.1 mm. The center thickness is 15.8 mm, providing a robust structure for various applications. The effective focal length (EFL) of this lens is 50 mm, making it a versatile tool for a wide range of optical systems.
The curvature of the lens is defined by two radii: R1 is 49 mm, and R2 is -49 mm. This specific curvature allows for precise focusing and imaging capabilities. The lens does not have any coating, which is indicated in the item data as an empty 'coating' field.
The lens is sourced from CVI Laser Optics, a reputable vendor in the optical industry. According to the item data, the lens is in stock and the weblink provided leads to a comprehensive catalog of spherical lenses from the same vendor.