This is a Germanium Plano-Convex lens, sourced from Alkor Technologies, a renowned vendor in the optical industry. The lens, identified as Ge-px-38.1-38.1, has a diameter of 38.1 mm and a thickness that varies from 2 mm at the edge to 3.6 mm at the center.
The lens is designed with an effective focal length (EFL) of 38.1 mm, making it suitable for a wide range of optical applications. The curvature of the lens is defined by a radius of 114.4 mm on the convex side, while the plano side has no curvature.
The lens is made of Germanium burnett, a material known for its high refractive index and transparency in the infrared region, specifically at a wavelength of 10600 nm. This makes the lens ideal for use in infrared optical systems.
Please note that the lens does not come with any coating, as indicated in the item data. This means that it may not perform optimally in certain conditions, such as in high-intensity light environments, without additional treatment.
For more information about this product, including its availability and pricing, you can refer to the vendor's website through the provided weblink. The link has been verified and is currently valid, indicating that the lens is in stock.