112-5219E 25.4 mm Dia. x -200 mm FL; Uncoated; Plano-Concave Lens

The 112-5219E is a Plano-Concave Lens with a diameter of 25.4 mm and a focal length of -200 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 4 mm and a thickness center of 3 mm, providing a slim profile that can be beneficial in various applications.

The lens is made of 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 designed for infrared applications. The lens is uncoated, which means it does not have any additional layers to enhance its optical properties 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 of the lens is Circular, making it suitable for applications that require a circular aperture.

Please note that the lens's Inner Radius and Outer Radius are both 0, indicating that the lens is a simple Plano-Concave design without any additional curvatures. The lens's geometry is designed to diverge light rays, making it suitable for use in applications such as beam expanders or diverging lenses.

For more information about this lens, including its availability and pricing, please refer to the vendor's website provided in the item data.