The KPX040 is a Plano-Convex lens with a diameter of 12.7 mm and a focal length of 19.0 mm, sourced from the reputable vendor MKS/Newport. This lens is made of N-BK7 Schott, a popular material in the optical industry due to its excellent optical properties and versatility.
The lens's geometry is meticulously designed, with a thickness of 3 mm at the edge and 5.33 mm at the center. The inner radius is 0, indicating a plano surface on one side and a curved surface on the other, with a radius of curvature of 9.819 mm. The back focal length measures 15.48 mm.
The KPX040 is uncoated, meaning it does not have any additional layers to enhance its optical properties. This makes it suitable for applications where the natural properties of the N-BK7 Schott material are desired.
The lens is designed to operate at a wavelength of 589 nm, making it suitable for a wide range of applications in the visible light spectrum. Its spherical shape ensures excellent light gathering and focusing capabilities, making it a versatile choice for various optical systems.
Please note that the provided web link leads to the vendor's page, where you can find more information about this product, including its availability and pricing.