This 34-100 25mm Dia. x 200mm FL UV Plano-Convex Lens, available from Edmund Optics, is a high-quality optical component designed for use in laser applications at a wavelength of 532nm. The lens is spherical in shape, specifically a Plano-Convex lens, which means it has one flat (plano) surface and one curved (convex) surface.
The lens boasts a diameter of 25mm and a focal length of 200mm, making it suitable for a wide range of applications. The edge thickness of the lens is 2.02mm, while the center thickness is 2.88mm, providing a robust and durable design. The effective focal length (EFL) is 200.02mm, and the radius of curvature (R1) is 91.68mm. The back focal length (BFL) is 198.02mm, and both the inner and outer radii are 0mm.
The lens is made from fused silica (mal-1965), a material known for its excellent optical properties, including high transparency and resistance to thermal shock. The lens is coated with Edmund Optics' Laser V-Coat 532, a proprietary coating designed to enhance the lens' performance in laser applications. This coating is applied to both the front and back surfaces of the lens.