This is a Plano-Convex Lens, sourced from Edmund Optics, designed for use in the Near-Infrared (NIR) spectrum, specifically for wavelengths between 750nm and 1550nm. The lens has a diameter of 12.0mm and a focal length of 60.0mm, making it a versatile choice for a variety of applications.
The lens is made from N-BK7 Schott glass, a material known for its excellent optical properties and wide transparency range. This makes the lens suitable for use in demanding optical systems where high performance is required.
The lens features a standard NIR II coating on both the front and back surfaces. This coating is designed to enhance the lens's performance in the NIR spectrum, reducing reflection and increasing transmission. The coating is specified as "edm nir-ii std curve", indicating a standard curve of reflectance versus wavelength for the coating.
The geometry of the lens includes a thickness at the edge of 1.76mm and a thickness at the center of 2.5mm. The lens has an effective focal length (EFL) of 48mm and a radius of curvature (R1) of 24.82mm. The back focal length (BFL) is 46.36mm. The lens does not have an inner or outer radius, indicating that it is a simple plano-convex design.
According to the vendor, this lens is in stock and available for immediate purchase. The item data also provides a link to the vendor's website for more information or to place an order.