The L-QPX021 is a 25 mm diameter Plano-Convex lens made from UVFS (Ultra-Violet Fused Silica) material, sourced from the reputable vendor Ross Optical. This lens is uncoated and features an effective focal length (EFL) of 150mm, making it suitable for applications that require high-performance imaging or light manipulation in the ultraviolet spectrum.
The lens's geometry includes a 2mm edge thickness and a 3.1mm center thickness, ensuring robustness and precision. The base shape is circular, allowing for versatile integration into various optical systems. The inner and outer radii are both 0, indicating a plano surface on one side and a curved surface on the other. The radius of curvature (R1) is 68.76mm, and the back focal length (BFL) is 148.4mm, contributing to the lens's overall optical power.
The lens material, UVFS, boasts excellent transparency in the ultraviolet region, making it an ideal choice for applications such as UV laser systems, spectroscopy, and astronomical instrumentation. The uncoated surface finish provides basic light transmission without additional features like anti-reflective coatings. However, users can always opt for custom coatings based on their specific requirements.