The SLSQ-30-170P is a Plano-Convex lens with a diameter of 30.0 mm and a focal length of 170.0 mm, sourced from OptoSigma. This lens is made of fused silica, a material known for its excellent thermal stability and resistance to chemical etching. The lens is uncoated, which means it does not have any additional layers to enhance its optical properties or protect it from environmental factors.
The lens's geometry includes a thickness edge of 2.0 mm and a thickness center of 3.5 mm. The effective focal length (EFL) is 170.0 mm, and the radius of curvature (R1) is 78.2 mm. The back focal length (BFL) is 167.6 mm, and the inner and outer radii are both 0 mm.
This lens is designed for use at a wavelength of 546.1 nm, and it has a spherical shape. The lens is circular, making it suitable for a wide range of applications. The item data does not provide information about any coatings on the lens, so it can be assumed that it is uncoated.