The SLSQ-15-50P is a Plano-Convex lens with a diameter of 15.0 mm and a focal length of 50.0 mm, sourced from the reputable vendor OptoSigma. This lens is made of fused silica, a material known for its excellent optical properties, including high transparency and resistance to thermal shock.
The lens geometry is characterized by its base shape, which is circular, and its geometry, which includes a diameter of 15.0 mm, a thickness edge of 2.0 mm, and a thickness center of 3.3 mm. The effective focal length (EFL) is 50.0 mm, and the radius of curvature (R1) is 23.0 mm. The back focal length (BFL) is 47.8 mm, and both the inner and outer radii are 0.0 mm.
The lens is uncoated, which means it does not have any additional layers to enhance its optical properties. This may be suitable for applications where the light does not need to be highly concentrated or where the cost of additional coatings is a concern.
The lens is designed for use at a wavelength of 546.1 nm, and it is spherical in shape. The material ID for this lens is "fused sil mal-1965", which can be used for further reference or comparison with other lenses.