Hard strength is the guarantee of quality. In addition to exquisite craftsmanship, Bena Optics is equipped with cutting-edge processing and testing equipment. This is the secret to Bena Optics’ enduring success. Currently, Bena Optics’ processing equipment has undergone continuous iterations. In addition to high-speed polishing equipment, the company also boasts large-scale ring polishing machines, advanced CNC machines, IBF, MRF, and more, achieving perfect surface accuracy. Furthermore, state-of-the-art testing equipment ensures superior quality, including laser interferometers, CMMs, profilometers, spectrophotometers, and more. As a result, RMS ≤ λ/100 and surface roughness can reach 1nm or better.