This is the PLCX-25.4-2575.0-C, a Plano-Convex Laser Grade Spherical Lens, sourced from CVI Laser Optics. The lens boasts a 25.4 mm diameter and is made from N-BK7 Schott, a popular material for its excellent optical properties. The lens is uncoated, which means it does not have any additional layers to enhance or alter its optical properties.
The lens has a focal length (EFL) of 5000mm, making it suitable for applications that require long-distance focusing. The lens's geometry includes a 4mm thickness at the edge and center, with a 2575mm radius of curvature on the convex side. The lens's base shape is circular, which is a common shape for lenses due to its symmetry and ease of use in various applications.
The lens is designed for use with a wavelength of 546.1nm, which is in the visible light spectrum. This makes it suitable for applications that use visible light, such as laser systems, imaging systems, and metrology systems.
The item data provided does not include any information about the lens's coating. Therefore, we cannot provide details about any potential coating or its effects on the lens's performance. However, the lens's uncoated state means it can be used in applications where a specific coating is not required or desired.