Best UV Filter for Sigma 24-70mm f/2.8 DG DN Art
The Sigma 24-70mm f/2.8 DG DN Art is a masterpiece of modern optics, but its massive 82mm front element is a magnet for dust, fingerprints, and potential scratches. Spending over a thousand dollars on a lens only to risk a front-element mishap is a gamble I never recommend. After testing dozens of options on my…