86-909 75.0mm Dia. x 200.0mm FL; VIS 0deg Coated; Plano-Convex Lens VIS 0° 425-675nm

This is a Plano-Convex Lens, sourced from the renowned optical components vendor, Edmund Optics. The lens, identified by the product code 86-909, is designed with a diameter of 75.0mm and a focal length of 200.0mm, making it suitable for a wide range of optical applications.

The lens is constructed from N-BK7 Schott, a popular optical glass due to its excellent optical properties and versatility. The base shape of the lens is circular, and it features a standard spherical geometry. The lens's edge thickness is 1.7mm, while the center thickness is 8.74mm, providing a solid structure for efficient light transmission.

The lens's front and back surfaces are coated with the EDM VIS-0 STD CURVE coating, designed for visible light with a wavelength of 587.6nm. This coating enhances the lens's performance by reducing surface reflections and improving transmission efficiency.

The lens's inner and outer radii are both zero, indicating a simple, straightforward design that is easy to integrate into optical systems. The lens's effective focal length (EFL) is 200mm, and the back focal length (BFL) is 194.24mm, providing a long focal length that can be beneficial in various applications.