The 88-165 25mm Dia. x 75mm FL Calcium Fluoride PCX Lens Uncoated is a high-quality optical component sourced from Edmund Optics. This lens is a Spherical Lens of the Plano-Convex type, featuring a Circular base shape.
The lens has a diameter of 25mm and a thickness at the edge of 1.67mm, with a center thickness of 4mm. The Effective Focal Length (EFL) of this lens is 75mm, making it suitable for a variety of optical applications. The lens's first radius of curvature (R1) is 34.66mm, and the Back Focal Length (BFL) is 73.63mm.
The lens is made of Calcium Fluoride (CaF2) with the Mal-1963 material ID. It is designed to operate at a wavelength of 266nm. The lens does not come with any coating, as indicated by the empty 'coating' field in the item data.
This lens is currently in stock and available for purchase. For more information, please refer to the vendor's website using the provided weblink, which has been verified to be valid and functional.