The SLB-30-60PIR2 is a Plano-Convex Spherical Lens, sourced from OptoSigma, with a diameter of 30.0 mm and a focal length of 60.0 mm. This lens is designed for use within the wavelength range of 750-1550nm, making it suitable for a variety of applications within the infrared spectrum.
The lens is fabricated from n-bk7 schott, a popular material in optical applications due to its excellent transparency and low auto-fluorescence. The lens has a plano-convex geometry, meaning one side is flat (plano) and the other side is curved (convex). This design allows for efficient light collection and focusing.
The lens features a front and back coating of opt ir2, which is specifically designed to enhance performance within the infrared spectrum. This coating helps to reduce surface reflections and increase transmission, thereby improving the overall efficiency and quality of the optical system.
The geometry of the lens includes an inner radius of 0 mm and an outer radius of 0 mm, indicating a simple, straightforward design. The thickness at the edge of the lens is 2 mm, while the thickness at the center is 5.9 mm. The effective focal length (EFL) is 60 mm, and the back focal length (BFL) is 56.1 mm.
According to the vendor, this item is currently in stock, and more information can be found on the OptoSigma website.