The SLB-10-20P is a Plano-Convex lens with a diameter of 10.0 mm and a focal length of 20.0 mm, sourced from the reputable optical components vendor, OptoSigma. This lens is made of the high-quality material, n-BK7 schott, which is renowned for its excellent optical properties, making it suitable for a wide range of applications.
The lens geometry features a convex shape on one side with a radius of curvature of 10.38 mm, while the other side is flat. The center thickness of the lens is 3.3 mm, and the edge thickness is 2.0 mm. The effective focal length (EFL) of the lens is 20.0 mm, and the back focal length (BFL) is 17.8 mm. The lens is uncoated, providing a clear, unaltered view of the light path.
This lens is a Spherical type, which means it has a spherical surface, and it falls under the Sub Type of Spherical Lens (Plano-Convex). The lens is Circular in shape, making it suitable for applications requiring a circular field of view.
The lens is designed to operate at a wavelength of 546.1 nm. The Material ID, n-bk7 schott, indicates that the lens is made of a borosilicate crown glass, which is known for its low dispersion and high Abbe number.