47-890 20.0mm Dia. x 80.0mm FL; VIS 0deg Coated; Plano-Convex Lens VIS 0° 425-675nm

The 47-890 is a Plano-Convex Lens, a type of spherical lens, sourced from Edmund Optics. This lens boasts a diameter of 20.0mm and a focal length of 80.0mm, making it a versatile choice for various optical applications. The lens is made from the material n-bk7 schott, a popular choice due to its excellent optical properties and durability.

The lens features a front and back coating of edm vis-0 std curve, providing enhanced performance and durability. The coating is designed to work within the visible light spectrum, specifically between 425-675nm. This makes the lens ideal for applications that require high-quality imaging or light transmission within this range.

The geometry of the lens is carefully designed, with an inner radius of 0mm and an outer radius of 0mm. The edge thickness is 1.13mm, while the center thickness is 2.35mm. The lens's effective focal length (EFL) is 80mm, and the back focal length (BFL) is 78.45mm. The radius of curvature of the first surface (R1) is 41.48mm.

The lens's information, including web links, is readily available, ensuring users can easily access additional details or make purchases. The lens's validity and stock status are also provided, offering users confidence in their selection process.