This is a Plano-Convex lens, a type of spherical lens with a flat surface on one side and a curved surface on the other. The lens has a diameter of 6 mm and a thickness of 0.68 mm at the edge, increasing to 3 mm at the center. The effective focal length (EFL) of this lens is 6 mm.
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 coated with Qio Bbar Arb2nirnbk7 on both the front and back surfaces, which enhances its durability and performance in the 725-1050nm wavelength range.
This lens is sourced from Qioptiq Photonics, a leading vendor in the field of precision optics. According to the vendor's information, the lens is in stock and available for immediate purchase. The vendor's website also provides further details and specifications about the lens.