Before you capture your next photo or video, consider the Lumix G Leica Dg Vario-Summilux 10-25mm f/1.7 Aspherical Lens for Micro Four Thirds. This high-quality, professional-grade lens is designed specifically for mirrorless Micro Four Thirds mount cameras, offering a constant F1.7 aperture brightness across the entire 20-50mm (35mm camera equivalent) zoom range. This lens not only meets but exceeds the stringent Leica standards, making it an excellent choice for both professional photographers and videographers. Its innovative design includes 17 elements in 12 groups, featuring three aspherical lenses and four Ed (Extra-low Dispersion) lenses. These elements work together to effectively suppress axial chromatic aberration and chromatic aberration of magnification, ensuring stunningly high resolution in every shot.The aspherical lenses also correct spherical aberration and distortion, resulting in a lens that offers outstanding optical performance in a compact, lightweight package.