The SBX020 is a spherical lens with a base shape of a circle, sourced from the reputable vendor MKS/Newport. This lens is uncoated, making it suitable for applications where coating is not a requirement. The lens is designed for use with a wavelength of 589 nm.
The lens has a diameter of 25.4 mm and a thickness at the edge of 1.44 mm. The center thickness is 7.5 mm, providing a robust structure for various applications. The effective focal length (EFL) of the lens is 32 mm, which is a crucial factor in determining the lens's magnification power.
The SBX020 features a double-convex design, with radii of curvature R1 and R2 being 28.11 mm and -28.11 mm respectively. This design allows for a back focal length (BFL) of 29.3 mm, which is the distance between the lens's rear surface and the image plane in a typical imaging system.
The lens is made from UVFS material with the ID MAL-1965. The inner and outer radii are 0, indicating a symmetrical design. This lens is a valuable addition to any optical system requiring a high-quality, double-convex lens.
For more information and to purchase, please visit: https://www.newport.com/f/uncoated-uvfs-bi-convex-lenses