This ultra-wide angle prime lens Samyang was designed for video filming and has ability to work with cameras equipped with APS-C matrix and 4/3.
The VDSLR Samyang lenses are fitted with gears compatible with follow focus systems. This solution allows for effortless and accurate rotation of focus and aperture rings. The aperture ring is rotated smoothly and noiselessly. These modifications allow for extremely comfortable and effective control of focal plane and depth of field during filming. Its optics comprise of 14 lens elements arranged in 9 groups. The model has been fitted with one ED lens with a low dispersion factor and two aspherical lens elements. All of the lens elements have been covered with the highest-quality anti-reflective UMC coatings.
The lens provides maximum angle of view equal to 109.5 degrees, while the minimum focusing distance is 0.24 meters. Brightness of the lens corresponds with the T-number of 3.1. To facilitate the reading on the focus and aperture scale, both these indexes are marked in a parallel position to the optical axis of the lens.
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