The 37-781 is a Plano-Convex lens with a diameter of 10.0mm and a focal length of 12.5mm, sourced from the reputable optical components vendor, Edmund Optics. This lens is uncoated, which means it does not have any additional layers to enhance or protect its optical properties.
The lens's geometry includes a thickness of 1.33mm at the edge and 2.7mm at the center, with a back focal length of 10.99mm. The inner and outer radii are both zero, indicating a simple, straightforward design. The lens is made of n-SF11 Schott, a high-index glass with excellent optical properties, making it suitable for a wide range of applications.
The lens is designed to work with a wavelength of 587.6nm, which is in the yellow-green part of the visible light spectrum. Its spherical shape ensures consistent, high-quality performance across a broad spectrum of uses.
Please note that the lens is uncoated, which means it may be more susceptible to environmental factors and may not perform optimally in certain conditions. However, this also means that the lens is less expensive than coated alternatives, making it a cost-effective choice for many applications.
For more information, including pricing and availability, please refer to the provided weblink, which is valid and indicates that the lens is in stock.