Laowa 10-18mm f4.5-5.6 Zoom Lens Key Features E-Mount Lens/Full-Frame Format Aperture Range: f/4.5 to f/22 One Extra-Low Dispersion Element Two Aspherical Elements Frog Eye Dust & Water-Repellent Coating Manual Focus Design Manual Aperture Ring Can Be De-Clicked 5-Blade Diaphragm In...