L-BCX128 25.4 mm Dia. Double-Convex Lens; EFL=62.9mm Uncoated

The L-BCX128 is a double-convex lens with a diameter of 25.4 mm, sourced from the renowned optical vendor, Ross Optical. This lens is a spherical type, specifically designed with a convex-convex base shape, ensuring a high level of light convergence. The lens is circular, making it universally applicable in various optical systems.

The lens's geometry is meticulously crafted, with an edge thickness of 3 mm and a center thickness of 5.54 mm. The effective focal length (EFL) is 62.9 mm, indicating a strong focusing capability. The first radius of curvature (R1) is 64.06 mm, while the second radius (R2) is -64.06 mm, demonstrating the lens's double-convex nature. The inner and outer radii are 0 mm, suggesting a symmetrical design.

The L-BCX128 is made from the high-quality material N-BK7 Schott, a borosilicate glass known for its excellent optical properties. The lens is uncoated, offering a clear, unaltered view of the light spectrum, particularly at the wavelength of 587.6 nm.

This lens is currently in stock and can be purchased directly from the Ross Optical website, with the provided weblink providing a direct path to the product page. The lens's versatility, high-quality construction, and reliable performance make it an excellent choice for a wide range of optical applications.