The SLB-40-300PIR2 is a Plano-Convex Spherical Lens, sourced from OptoSigma, a renowned vendor in the optical industry. This lens, with a diameter of 40.0 mm and a focal length of 300.0 mm, is designed for use within the wavelength range of 750-1550nm, 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 transmittance and low auto-fluorescence. The Plano-Convex geometry, with a center thickness of 3.3 mm and an edge thickness of 2 mm, ensures efficient light transmission and minimal distortion. The lens's design includes an Inner Radius of 0 mm and an Outer Radius of 0 mm, further enhancing its optical performance.
The SLB-40-300PIR2 features a front and back coating of opt ir2, which provides enhanced protection and improves the lens's overall durability. This coating also helps to reduce surface reflections, thereby increasing the lens's transmission efficiency.