The SLB-100B-200PIR1 is a high-quality spherical lens offered by OptoSigma, designed for use in the 633-1064nm wavelength range. This lens, with a base shape of a circle, is a double-convex lens, meaning it has two convex surfaces. The lens has a diameter of 100.0 mm and a focal length of 202.5 mm, making it suitable for a variety of optical applications.
The lens is made from n-bk7 schott, a popular optical glass due to its excellent optical properties and relatively low cost. The geometry of the lens includes a thickness edge of 3 mm and a thickness center of 15.2 mm. The effective focal length (EFL) is 202.5 mm, while the back focal length (BFL) is 197.5 mm. The radii of curvature for the first and second surfaces are 207.6 mm and -207.6 mm, respectively.
The SLB-100B-200PIR1 comes with a coating on both the front and back surfaces. This coating, opt ir1, is specifically designed to enhance the lens' performance in the infrared region, making it ideal for applications such as thermal imaging and night vision. The lens is currently in stock and available for immediate purchase through the provided web link.