This is a Plano-Convex lens, type of spherical lens, sourced from Qioptiq Photonics. The lens has a base shape of a circle and a diameter of 31.5 mm. The thickness at the edge of the lens is 2.2 mm, while the thickness at the center is 3 mm. The effective focal length (EFL) of this lens is 300 mm, making it suitable for applications that require a longer focal length.
The lens is made of N-BK7, a type of glass commonly used in optical applications due to its excellent optical properties. The lens is unmounted, providing flexibility for users to mount it according to their specific requirements.
The lens is coated with qio bbar arb2nirnbk7 on both the front and back surfaces. This coating enhances the lens's performance in the 725-1050nm wavelength range, making it suitable for applications in this spectral region.