It is with great precision and versatility that the Lumix S Pro 16-35mm F4 (S-R1635) lens emerges as a quintessential tool for photographers and videographers alike, seeking a wide-angle zoom with exceptional optical performance. Engineered for the L-Mount system, this lens is a masterful blend of portability and high-quality imaging, ideal for landscapes, architecture, and dynamic street photography.Crafted with an advanced optical structure, the lens encompasses 12 elements arranged in 9 groups. This includes three aspherical lenses that minimize distortion and spherical aberrations, an Extra-low Dispersion (Ed) lens that corrects chromatic aberrations for enhanced clarity, and an Ultra-High Refractive Index (Uhr) lens that improves optical performance and reduces the overall size and weight of the lens.