Laowa Venus Optics Zero-D 9mm f2.8 venus optics: 9mm F/2.8 (E-Mount) LEN1072

E-Mount Lens/APS-C Format 13.5mm (35mm Equivalent) Aperture Range: f/2.8 to f/22 Two Aspherical Elements Three Extra-Low Dispersion Elements Rectilinear Design, Low Distortion Frog Eye Dust & Water-Repellent Coating Manual Focus Design Built-In Petal-Shape Lens Hood