This is a mounted plano-concave lens, type G063071400, with a diameter of 22.4 mm. The lens is made of N-BK7, a popular optical glass from Schott, known for its excellent optical properties and wide transparency range. The lens has a center thickness of 1.5 mm and an effective focal length (EFL) of -50 mm, making it suitable for use in various optical systems where negative lenses are required.
The lens's curvature is defined by a radius of -26.039 mm on the concave side. The inner and outer radii are both zero, indicating a uniform curvature across the lens. The lens is coated with Qio Silver RAGV 45 on both the front and back surfaces, enhancing its reflective properties and overall performance.
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. For more details, you can refer to the vendor's website through the provided weblink.