The SBX020AR.33 is a high-quality double-convex lens, designed with a base shape of a circle and a spherical geometry. This lens, sourced from the reputable vendor MKS/Newport, boasts a diameter of 25.4 mm and a thickness of 1.44 mm at the edge, with a center thickness of 7.5 mm. The effective focal length (EFL) is 32 mm, and the front and back radii are 28.11 mm and -28.11 mm respectively, contributing to a back focal length (BFL) of 29.3 mm.
The lens is made from UVFS Mal-1965 material, and it is designed to work optimally with a wavelength of 589 nm. The SBX020AR.33 features a New AR-33 coating on both the front and back surfaces, enhancing its performance in various applications. This lens is currently in stock and available for immediate use. For more detailed information, please refer to the vendor's website at https://www.newport.com/f/ar33-uvfs-bi-convex-lenses.