Free Express Shipping! Venus Optics Laowa 8-16mm f/3.5-5 Zoom CF Lens (Canon EF-M) APS-C - f/3.5-5 to f/16, 12.8-25.6mm (Full-Frame Equivalent), 5-Blade Diaphragm, Manual Focus Design, Two Aspherical Elements, De-Clickable Aperture Ring