This is a Plano-Convex lens, a type of spherical lens, sourced from CeNing Optics. The lens has a base shape of a circle and a diameter of 30 mm. The thickness at the edge of the lens is 2.5 mm, while the thickness at the center is 3.6 mm. The effective focal length (EFL) of this lens is 200 mm.
The lens is made of N-BK7, a type of glass commonly used in optical applications due to its excellent optical properties. The wavelength for this lens is 546.1 nm. The lens's geometry includes an inner radius of 0 mm and an outer radius of 0 mm.
The coating for this lens is uncoated, meaning it does not have any additional layers to enhance its optical properties. This lens is currently in stock and available for purchase. For more information, you can refer to the vendor's website provided in the weblinks section.