This is a Plano-Convex lens with a diameter of 18 mm, sourced from CeNing Optics. The lens is made of N-BK7, a popular glass type in the Schott catalog, known for its excellent optical properties. The lens has a focal length of 25 mm, making it suitable for various applications.
The lens's geometry includes a thickness edge of 1.8 mm and a thickness center of 5.44 mm. The radius of curvature (R1) is 12.97 mm, and the back focal length (BFL) is 21.43 mm. The lens does not have any coating, as indicated in the item data.
The lens is designed for a wavelength of 546.1 nm, typical for many optical systems. It is spherical in shape, a common choice due to its ease of manufacturing and versatility. The lens's base shape is circular, adding to its versatility in various applications.
According to the vendor's website, this lens is in stock, ensuring quick delivery for your optical system needs. The website link is provided for your reference.