The SLSQ-05-09P is a Plano-Convex Lens, sourced from OptoSigma, with a diameter of 5.0 mm and a focal length of 9.0 mm. This lens is made of fused silica, a material known for its excellent optical properties, durability, and resistance to thermal shock.
The lens geometry includes a thickness edge of 1.4 mm and a thickness center of 2.3 mm, providing a base shape that is circular. The effective focal length (EFL) is 9.0 mm, and the radius of curvature (R1) is 4.14 mm. The back focal length (BFL) is 7.6 mm, and both the inner and outer radii are 0 mm.
This lens is uncoated, meaning it does not have any additional layers to enhance its optical properties. However, it is still suitable for a wide range of applications due to the high quality of the fused silica material.
The lens is designed to work with a wavelength of 546.1 nm, making it suitable for applications that use this wavelength. It is important to note that the lens is spherical in shape, which can cause some optical aberrations, but these can be corrected with proper design and alignment.