This is a 4.5mm diameter by 4.5mm focal length Plano-Convex lens, sourced from the renowned optical components vendor, Edmund Optics. The lens is made from the high-quality material n-lasf44 schott, which is known for its excellent optical properties.
The lens features a VIS-EXT coating on both the front and back surfaces, enhancing its performance within the visible light spectrum, specifically between 350-700nm. This coating aids in reducing surface reflections, thereby improving transmission and overall image quality.
The geometry of the lens includes a thickness of 1.8mm at the edge and 2.59mm at the center, with an effective focal length (EFL) of 4.5mm. The lens's front surface has a radius of curvature of 3.61mm, and the back focal length (BFL) is 3.05mm. The lens is spherical in shape, ensuring excellent light gathering and focusing capabilities.
The lens is currently in stock and available for immediate purchase through the provided weblink. With its high-quality material, precise geometry, and advanced coating, this Plano-Convex lens is an excellent choice for various optical applications within the specified wavelength range.