This is a HO-BXL12.5-3.2B 12.5mm diameter N-BK7 double-convex lens, featuring an effective focal length (EFL) of 40mm. The lens is sourced from Holmarc Opto-Mechatronics, a reputable vendor in the optical industry.
The lens is designed with a base shape of a circle and is constructed with N-BK7 Schott glass, a popular choice for its excellent optical properties. The geometry of the lens includes a diameter of 12.5mm, a thickness edge of 2mm, and an inner radius and outer radius of 0mm. The radii of curvature for the first and second surfaces are 41.216794mm and -41.216794mm respectively.
The lens is coated with BBAR (Broadband Anti-Reflection) coating, optimized for the wavelength range of 400-700nm on both the front and back surfaces. This coating enhances the lens's performance by reducing reflection and increasing transmission, thereby improving the overall efficiency and quality of the optical system.
The lens is currently in stock and available for immediate purchase. For more information, please refer to the vendor's website or contact their sales department.