LC5893-E 25.4 mm Dia. CaF2 Plano-Concave Lens; EFL=-500mm 2-5µm

The LC5893-E is a Spherical Lens with a Plano-Concave base shape and a Circular design, sourced from the reputable vendor Thorlabs. This lens boasts a diameter of 25.4 mm and a center thickness of 4 mm. The Effective Focal Length (EFL) is -500mm, making it suitable for specific applications that require a negative focal length.

The lens is crafted from CaF2 (Calcium Fluoride) material, identified as "caf2 mal-1963" in the Material ID. This material is known for its excellent transparency in the ultraviolet, visible, and near-infrared regions of the spectrum. The wavelength for this lens is 588 nm.

The LC5893-E is equipped with a front and back coating of "tho ecaf2arc20005000". This coating enhances the lens's performance by reducing reflection and increasing transmission, thereby improving the overall quality of the optical system.

The lens's geometry includes an inner radius of 0 mm and an outer radius of 0 mm. This specifications, along with the other details mentioned, make the LC5893-E a unique and valuable addition to any optical system.

According to the vendor's website, the lens is currently in stock, ensuring quick delivery upon order. For more detailed information, please refer to the vendor's website using the provided weblink.