This product is a Plano-Convex Lens, sourced from the renowned optical components vendor, Edmund Optics. The lens, identified as 38-605, is characterized by its circular base shape and spherical geometry. It has a diameter of 25.4mm and a thickness of 1.54mm at the edge, while the center thickness measures 5.9mm. The effective focal length (EFL) of this lens is 40mm.
The lens is made of BK7 Schott, a popular optical glass known for its excellent optical properties. The front and back surfaces of the lens are coated with YAG-BBAR, a type of coating that enhances the lens' performance in the wavelength range of 500-1100nm. This coating is specifically designed by Edmund Optics, as indicated by the 'edm' prefix in the coating name.
The lens's geometry features a radius of curvature (R1) of 20.67mm and a back focal length (BFL) of 36.11mm. The inner and outer radii are both zero, indicating a uniform curvature.
According to the vendor's website, the item is currently in stock, and the link provided leads directly to the product page for easy access and further information.