The SLB-50.8-150NIR1 is a Plano-Concave Spherical Lens, sourced from OptoSigma, with a diameter of 50.8 mm and a focal length of -150.0 mm. This lens is designed for use within the wavelength range of 633-1064nm, making it suitable for a variety of applications within this spectrum.
The lens is made from n-bk7 schott, a high-quality optical glass, and features a Plano-Concave geometry. The lens has an inner radius of 0 mm and an outer radius of 0 mm, with a thickness at the edge of 7.3 mm and a center thickness of 3 mm. The back focal length (BFL) is -152 mm, and the effective focal length (EFL) is -150 mm.
The SLB-50.8-150NIR1 is coated with Opt IR1 on both the front and back surfaces, enhancing its performance within the specified wavelength range. This coating helps to reduce reflection and increase transmission, improving the overall efficiency of the lens.
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