Obiettivo Samyang 8mm T3.1 V-DSLR UMC Fish-eye II x Sony E-mount

Samyang 8mm T3.1 VDSLR UMC Fisheye II is the Cine video version of the Samyangs 8mm f/2.8 UMC Fisheye lens designed for high resolution interchangeable lens Compact System Cameras (CSC), such as Sony E-Mount NEX, Samsung NX, Fujifilm X, and Canon M mount digital cameras with APS-C or smaller sized sensors.The Samyang 8mm T3.1 VDSLR cine lenses feature focus ring features toothed rings compatible with professional geared follow focus systems available in the film industry and likewise a toothed, decoupled (de-clicked) aperture ring. Such modifications allow for smooth and precise control over focus and aperture during video recording / filming. This allows for ultimate manual control of focus and exposure when filming from one scene to another with different light source intensities, such as changing exposure values (EVs) from inside to outside, or fade out / fade ins etc.Specification Manufacturer Samyang Optics Model Samyang 8mm T3.1 VDSLR UMC Fish-eye II Lens type full frame diagonal fisheye (APS-C coverage) Suitable for Compact system cameras (for Sony E-Mount, Samsung NX, Fujifilm X, Canon M) Focal length 8mm (12mm 35mm Eqv.) Maximum aperture f/2.8 Min aperture f/22 Angle of view 180 degrees on 1.5x crop APS-C Min focusing distance 0.3m No. of diaphragm blades 6 Focus type MF (Manual Focus only) Lens construction 11 elements / 8 Groups (2 Aspherical, 3 ED) Dimensions Length: 64.5mm (Sony E-Mount version), 73.6mm diameter Weight 255g to 280g dependant on mount