The SLB-60B-90P is a high-quality double-convex lens offered by OptoSigma, a renowned vendor in the optical industry. This lens, with a base shape of a circle, is designed for use in a wide range of optical applications.
The lens has a diameter of 60.0 mm and a focal length of 92.2 mm, making it a versatile choice for many setups. The edge thickness is 3.0 mm, while the center thickness is 13.0 mm, providing a robust structure and reliable performance. The effective focal length (EFL) is 92.2 mm, and the back focal length (BFL) is 87.8 mm, which are crucial specifications for precise optical calculations.
The lens is made of n-BK7 Schott, a popular material in the optical industry due to its excellent optical properties. The radii of curvature for the first and second surfaces are 93.42 mm and -93.42 mm, respectively, indicating a symmetrical design that can help minimize optical aberrations.
This lens is uncoated, which means it does not have any anti-reflective or other coatings. While this may result in a higher reflectivity at the air-glass interfaces, it also means the lens can be used in a wider range of wavelengths without the risk of coating damage.
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