The 33-382 is a Plano-Convex Lens with a diameter of 40.0mm and a focal length of 80.0mm, sourced from the reputable optical vendor, Edmund Optics. This lens is uncoated, offering users a bare, unaltered optical surface.
The lens's geometry is characterized by a thickness of 2.84mm at the edge and 8.0mm at the center, with a clear aperture of 40.0mm. The radius of curvature for the first surface (R1) is 41.34mm, and the back focal length (BFL) is 74.73mm. The lens's inner and outer radii are both zero, indicating a simple, straightforward design.
The lens is made from N-BK7 Schott, a popular optical glass known for its excellent optical properties and versatility. It is designed to operate at a wavelength of 587.6nm, making it suitable for a wide range of applications.
Please note that the lens is uncoated, which means it may not perform optimally in high-intensity light applications or where scratch resistance is a concern. However, the uncoated surface provides a cost-effective solution for applications where these factors are not critical.
For more information, including pricing and availability, please refer to the provided weblink, which is currently valid and indicates the lens is in stock.