Reducing the use of light in low light conditions makes you a fast film maker. In addition, it is not necessary to use an extremely high ISO value and you can get a pure night scene with low noise. Due to the great optical performance, the image is still sharp even at maximum aperture. Also fast T1. Aperture 2 contributes to a pleasant bokeh quality and a clear subject, adding expressiveness and aesthetics to the articles. The stepless aperture ring design ensures smooth and stable shooting of scenes.

ED glass and high refractive index lenses are added to reduce lens size while providing outstanding optical performance with perfect sharpness, minimised focus breathing and tightly controlled aberration. The minimum weight of a single lens with advanced optical construction is only 518g, heralding an era of lightweight, fast lenses. In addition, the robust aluminium alloy construction helps to protect the internal optical elements.