The SLB-20-100PIR1 is a Plano-Convex lens, a type of spherical lens, sourced from OptoSigma. This lens has a diameter of 20.0 mm and a focal length of 100.0 mm, making it suitable for a wide range of optical applications. The lens is made from n-bk7 schott, a high-quality optical glass known for its excellent transparency and low auto-fluorescence.
The lens features a Plano-Convex geometry, meaning one side is flat (Plano) and the other side is curved (Convex). The curvature of the lens is defined by a radius of 51.9 mm, and the lens has an effective focal length (EFL) of 100.0 mm. The lens's thickness at the edge is 2.0 mm, while the thickness at the center is 3.0 mm. The back focal length (BFL) of the lens is 98.0 mm, and it has no inner or outer radius.
The SLB-20-100PIR1 is coated with opt ir1 on both the front and back, providing anti-reflection properties for wavelengths between 633 and 1064nm. This coating enhances the lens's performance in infrared (IR) applications, making it an ideal choice for systems operating in this spectral range.