SLB-50-250NM 50.0 mm Dia. x -250.0 mm FL; Coated; Plano-Concave Lens 400-700nm

The SLB-50-250NM is a Plano-Concave Spherical Lens, sourced from the reputable vendor OptoSigma. This lens boasts a 50.0 mm diameter and a focal length of -250.0 mm, making it ideal for a wide range of optical applications. The lens is constructed from n-bk7 schott material, a popular choice due to its excellent optical properties and versatility.

The lens's geometry is meticulously designed, with a thickness at the edge of 5.4 mm and a center thickness of 3 mm. The front and back surfaces of the lens are coated with an opt m coating, enhancing its performance in the 400-700nm wavelength range. This coating is crucial for applications that require high transmission and low reflectance.

The lens's base shape is circular, and its shape is spherical, which is a common choice for optical elements due to its ease of manufacturing and high optical quality. The lens's inner and outer radii are 0, indicating a simple, straightforward design that is easy to integrate into optical systems.

The SLB-50-250NM is currently in stock and available for immediate purchase. For more information, please refer to the vendor's website, where you can find detailed specifications and additional product images.