The HO-PXL30-8.3C is a Plano-Convex Spherical Lens with a 30mm diameter, sourced from the reputable optical components manufacturer, Holmarc Opto-Mechatronics. This lens is designed for use in a wide range of optical applications, thanks to its high-quality N-BK7 glass material and single-layer MgF2 coating.
The lens features a large 30mm diameter, providing a generous light-gathering capacity. The Plano-Convex geometry, with a 2mm thickness at the edge, ensures efficient light transmission and focusing. The Effective Focal Length (EFL) of 250mm is another key feature, offering a long focal length that can be beneficial in various optical systems.
The lens is made from N-BK7 glass, a popular material in the optical industry due to its excellent optical properties and high damage threshold. This material is known for its low optical dispersion, making it an ideal choice for achromatic doublets and other high-precision optical systems.
The lens is coated with a single layer of MgF2, which is deposited on both the front and back surfaces. This coating enhances the lens's performance by reducing surface reflections and improving transmission in the visible spectrum, particularly at the central wavelength of 587.6nm.