112-5211E 25.4 mm Dia. x -100 mm FL; Uncoated; Plano-Concave Lens

The 112-5211E is a plano-concave lens with a diameter of 25.4 mm and a focal length of -100 mm, making it a negatively powered lens. This lens is sourced from EKSMA Optics, a reputable vendor in the optical components industry. The lens's geometry includes a thickness edge of 5 mm and a thickness center of 3 mm, providing a sleek and compact design.

The lens is made from CAF2 (Calcium Fluoride) material, specifically the Mal-1963 variant, which is known for its excellent optical properties. The wavelength of 2940 nm suggests that this lens is suitable for infrared applications. The lens is uncoated, which means it does not have any additional layers to enhance its optical performance or protect it from environmental factors.

This lens is a spherical lens, which is a common type of lens used in various optical systems due to its simple design and manufacturing process. The base shape is circular, adding to its versatility in different applications.

Please note that the weblink provided is valid and the lens is in stock, ensuring quick delivery upon order. For more information about this lens and its applications, you can refer to the vendor's website provided in the weblinks section.