KBX043 25.4 mm Dia. x 19.0 mm FL; Uncoated; Double-Convex Lens

The KBX043 is a high-quality double-convex lens, sourced from the reputable vendor MKS/Newport. This lens boasts a diameter of 25.4 mm and a focal length of 19.0 mm, making it suitable for a wide range of optical applications.

The lens is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties and high Abbe number. The N-BK7 Schott material ensures high transmission in the visible spectrum, making this lens ideal for applications that require high light transmission.

The KBX043 features a base shape of circular, with a thickness at the edge of 3 mm and a thickness at the center of 14.725 mm. The lens's effective focal length (EFL) is 19 mm, and the radii of curvature are 16.687 mm for the first surface and -16.687 mm for the second surface. The back focal length (BFL) is 13.28 mm.

This lens is uncoated, offering a cost-effective solution for applications where coating is not required or preferred. However, please note that uncoated lenses may have higher surface reflections, which could affect the overall system performance.

The KBX043 is available for purchase through the Newport website, and the link provided indicates that it is currently in stock. For more detailed specifications and purchasing information, please refer to the vendor's website.