
This is a Plano-Concave Spherical Lens, sourced from the renowned optical components manufacturer, Laser Components. The lens, which is 12.7 mm in diameter, is made of N-BK7 Schott, a popular material in the optical industry due to its excellent optical properties.
The lens features a concave shape with a radius of curvature of -25.8 mm, and an effective focal length (EFL) of -50 mm. This negative focal length indicates that the lens is diverging, meaning it spreads out light rays. The lens's center thickness is 2.1 mm.
Notably, this lens is uncoated. Coatings are often applied to lenses to enhance their performance by reducing reflection, increasing transmission, or providing other desirable optical properties. However, this lens, in its uncoated form, offers a more cost-effective solution, making it an ideal choice for applications where such enhancements are not required.
The lens data sheet is available for download from the Laser Components website, providing further details and specifications. According to the vendor, this item is currently in stock, ensuring quick delivery upon order placement.