The SLB-06-20PIR2 is a 6.0 mm diameter, plano-convex lens with a focal length of 20.0 mm, specifically designed for use in the infrared spectrum of 750-1550nm. This lens is sourced from OptoSigma, a renowned vendor known for their high-quality optical elements.
The lens is made from n-bk7 schott, a popular material in optical systems due to its excellent optical properties. The plano-convex geometry, where one side is flat and the other is curved, allows for efficient light collection and focusing. The lens has a center thickness of 1.4 mm and an edge thickness of 1 mm, providing a balance between robustness and light transmission.
The SLB-06-20PIR2 features a front and back coating of opt ir2, which is specifically designed for infrared applications. This coating enhances the lens's performance by reducing surface reflections and improving transmission in its designated wavelength range.
The lens's geometry includes an inner radius of 0 mm and an outer radius of 0 mm, indicating a simple, straightforward design. The effective focal length (EFL) is 20 mm, which, combined with the lens's diameter, provides a decent field of view and depth of field.