This is a 12.0mm diameter, 48.0mm focal length Plano-Convex lens, specifically designed for use with a 785nm laser and featuring a V-coat by Edmund Optics. The lens is sourced from Edmund Optics, a reputable vendor known for their high-quality optical elements.
The lens is made from n-BK7 Schott, a popular optical glass due to its excellent optical properties and wide transparency range. The Plano-Convex geometry, where one side is flat and the other is curved, is ideal for a variety of applications, particularly where a collimated beam is required.
The lens has a center thickness of 2.5mm and an edge thickness of 1.76mm, providing a robust structure while maintaining a low profile. The front and back surfaces of the lens are coated with Edmund Optics' Las V-Coat 785, designed to enhance the lens' performance when used with a 785nm laser.
The lens's effective focal length (EFL) is 48mm, and the radius of curvature (R1) is 24.82mm. The back focal length (BFL) is 46.36mm, and the lens has no inner or outer radius, indicating a full circular shape.
This lens is currently in stock, as indicated by its weblink status. For more information, you can refer to the provided weblink.