The 111-1104E is a spherical lens with a base shape of a circle, designed and manufactured by EKSMA Optics. This lens is a part of their UV-FS Biconvex Lenses category, featuring a diameter of 12.7 mm and a center thickness of 6 mm. The edge thickness of this lens is 2 mm, providing a robust structure while maintaining a compact form factor.
The lens has a focal length (EFL) of 12.7 mm, which is equal to its diameter, indicating a double-convex design with radii of curvature R1 and R2 at 11 mm and -11 mm respectively. This design ensures efficient light transmission and minimal optical aberrations, making it suitable for various applications.
The lens is made of UVFS Mal- 1965 material, optimized for a wavelength of 355 nm. This material selection ensures optimal performance in ultraviolet applications. The lens is delivered uncoated, allowing users to choose a coating that best suits their specific requirements.