This is a Plano-Convex lens, a type of spherical lens, sourced from Qioptiq Photonics. The lens has a base shape of a circle and a diameter of 25.4 mm. The lens's thickness at the edge is 3 mm, while the thickness at the center is 4 mm. The effective focal length (EFL) of this lens is 150 mm, making it suitable for a variety of optical applications.
The lens is made of N-BK7, a type of glass commonly used in optical systems due to its excellent optical properties. The radius of curvature (R1) of the lens is 78.3 mm. The lens does not have an inner radius (R2), and the outer radius is also 0 mm, indicating that the lens is a simple plano-convex design.
The lens is designed to work within the wavelength range of 588 nm. It comes with a front and back coating of qio bbar arb2nirnbk7, which is a broadband anti-reflection coating that reduces reflection and increases transmission.
The lens is currently in stock and available for purchase. For more information, please refer to the vendor's website at https://www.qioptiq-shop.com/en/Precision-Optics/Singlets/Plano-Convex-Lenses/Plano-convex-lenses-unmounted.html.