The KPX073AR.18 is a Plano-Convex Lens, a type of spherical lens, sourced from MKS/Newport. This lens has a diameter of 12.7 mm and a focal length of 250 mm, making it suitable for a wide range of optical applications. The lens is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties and high damage threshold.
The lens features a new AR-18 coating on both the front and back surfaces, which is specifically designed for the infrared spectrum, covering wavelengths from 1000 to 1550 nm. This coating enhances the lens's performance by reducing reflection and increasing transmission in the specified wavelength range.
The geometry of the lens includes a thickness of 3 mm at the edge and 3.156 mm at the center. The inner radius is 0, and the back focal length is 247.91 mm. The lens's shape is spherical, with a radius of curvature of 129.2 mm on the convex side.
According to the vendor, the lens is currently in stock, and the web link provided leads directly to the product page on the vendor's website. This information is valid as of the last update.