The 35-720 is a 2.0mm diameter, 4.0mm focal length plano-convex lens, offering a versatile solution for a wide range of optical applications. Sourced from Edmund Optics, this lens boasts a high-quality YAG-BBAR coating on both the front and back surfaces, ensuring optimal performance within the 500-1100nm wavelength range.
The lens's geometry includes a 0.65mm edge thickness and a slightly thicker 0.8mm center thickness, providing excellent structural integrity. Its base shape is circular, allowing for seamless integration into various optical systems. The 35-720 features a 3.4mm radius of curvature (RoC) on the curved face, yielding a back focal length (BFL) of 3.57mm and an effective focal length (EFL) of 4mm.
The lens material is n-lasf9 Schott, a popular choice for its excellent optical properties and durability. This plano-convex lens is spherical in shape, ensuring minimal optical aberrations and distortions. The YAG-BBAR coating further enhances the lens's performance by reducing surface reflections and increasing transmission within the specified wavelength range.