The 45-366 is a Plano-Convex lens with a diameter of 25.0mm and a focal length of 85.0mm, sourced from the reputable optical components vendor, Edmund Optics. This lens is uncoated, offering users a bare, unaltered optical surface.
The lens's geometry is characterized by a thickness of 2.48mm at the edge and 4.3mm at the center, with a radii of curvature of 43.93mm for the convex surface. The back focal length measures 82.17mm, and the lens has no inner or outer radius, indicating a planar back surface.
The lens is made of the popular N-BK7 glass from Schott, a material known for its excellent optical properties and versatility. The lens is designed to operate at a wavelength of 587.6nm, making it suitable for a wide range of applications, particularly in the visible spectrum.
Please note that the lens is uncoated, which means it may not perform optimally in high-intensity light applications or where high reflectivity could be an issue. However, uncoated lenses can be advantageous in applications where cost, simplicity, or specific optical characteristics are a priority.
For more information, including pricing and availability, please refer to the provided weblink, which has been verified to be valid and in stock at the time of writing.