KBX058 25.4 mm Dia. x 75.6 mm FL; Uncoated; Double-Convex Lens

The KBX058 is a high-quality double-convex lens, sourced from the reputable vendor MKS/Newport. This lens boasts a diameter of 25.4 mm and an effective focal length of 75.6 mm, making it suitable for a wide range of optical applications.

The lens is fabricated from N-BK7 Schott, a popular optical glass due to its excellent optical properties and versatility. The base shape of the lens is circular, and it features a double-convex geometry, with radii of curvature R1 and R2 measured at 77.265 mm and -77.265 mm respectively. This geometry contributes to the lens's high optical power and excellent imaging capabilities.

The lens has a center thickness of 5.102 mm and an edge thickness of 3 mm, providing robustness and durability. The inner and outer radii are 0 mm, indicating a uniform curvature throughout the lens. The lens's design wavelength is 589 nm, ensuring optimal performance in visible light applications.

Notably, this lens is uncoated, offering users the flexibility to apply their preferred coating based on their specific application requirements. However, it's essential to consider that uncoated lenses may have higher surface reflections, which could impact the overall system performance.