The LA5956-D is a Spherical Lens (Plano-Convex) with a diameter of 25.4 mm, sourced from the reputable vendor Thorlabs. This lens boasts an effective focal length (EFL) of 750mm and is designed to work optimally with a wavelength of 588nm. The lens is crafted from Calcium Fluoride (CaF2) material, specifically identified as "caf2 mal-1963" in the material database.
The lens geometry is characterized by its edge thickness of 2mm and center thickness of 2.2mm. The front and back surfaces of the lens are coated with a broadband anti-reflection coating, denoted as "tho d bbar". This coating enhances the lens's performance by reducing surface reflections, thereby increasing transmission.
The lens's inner and outer radii are both zero, indicating a plano-convex shape. The radius of curvature for the convex surface is 325.4mm. The item data suggests that this lens is in stock, and the web link provided leads to the product page on Thorlabs' website for further information.