With gear rings for focus aperture and zoom, de clicked, with hard stops, original auto focus and aperture function will not be available. Customized Cine lens Canon 70-200 F2.8 (T3.0) PL mount Housing material: Aluminum Module: 0.8 Mount: PL Front diameter: 114mm Length: 22cm Weight: 2.5kgs Focus range: 140 degrees Aperture range: 45 degrees Support 135mm full frame Lens Filter Size: 77mm Focal length range: 70-200mm Maximum aperture: F2.8 T3.