
This is a Plano-Convex lens, a type of spherical lens, sourced from Holmarc Opto-Mechatronics. The lens has a base shape of a circle and a diameter of 12.5mm. The thickness of the lens at the edge is 2mm. The effective focal length (EFL) of this lens is 40mm, making it suitable for a variety of optical applications.
The lens is made of N-BK7, a type of glass commonly used in optical systems due to its excellent optical properties. The inner radius of the lens is 0mm, and the outer radius is also 0mm, indicating that the lens is a simple plano-convex design.
The lens is uncoated, meaning it does not have any additional layers to enhance its optical properties. This can be beneficial in certain applications where the user does not want any additional reflections or other optical effects introduced by the coating.
The lens is designed to work at a wavelength of 587.6nm. This wavelength falls within the visible light spectrum, making this lens suitable for use in applications involving visible light.