The KPC037AR.33 is a Plano-Concave Lens, a type of spherical lens, with a diameter of 25.4 mm and a focal length of -75 mm. This lens is sourced from the reputable vendor MKS/Newport and is available for purchase directly from their website. The lens is made from the high-quality material n-bk7 schott, a type of glass known for its excellent optical properties.
The lens features a New AR-33 coating on both the front and back surfaces, enhancing its performance in specific wavelength ranges. The coating is designed to minimize reflection and maximize transmission, making it ideal for use in laser applications, particularly at the 1064nm wavelength.
The geometry of the lens includes a thickness edge of 4.22 mm and a thickness center of 2.5 mm. The lens's inner and outer radii are both 0, indicating a uniform curvature. The back focal length (BFL) is -76.64 mm, and the effective focal length (EFL) is -75 mm.