The 111-1520E is a double-convex lens, characterized by its spherical shape and circular base. This lens, sourced from EKSMA Optics, boasts a diameter of 50.8 mm and a center thickness of 6.6 mm, with an edge thickness of 2.7 mm. The lens is designed with an effective focal length (EFL) of 175 mm, making it suitable for a variety of optical applications.
The lens is fabricated from UVFS MAL-1965, a material specifically designed for use in the ultraviolet spectrum at 355 nm. This material ID ensures the lens's performance in specific wavelength applications.
Notably, this lens is uncoated, offering users the flexibility to apply their preferred coating based on their specific application requirements. The lens's geometry, including its inner and outer radii, can be customized to meet unique optical needs.
For more information, including pricing and availability, please refer to the vendor's website at http://eksmaoptics.com/optical-components/lenses/uv-fs-biconvex-lenses/. The link has been verified and indicates that the lens is currently in stock.