Sigma A 85mm F1.4 DG DN Leica-L [85mm F1.4 DG DN (ART) Leica L Mount]

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Number of lenses configuration 15 sheets 11 groups angle of view 28.6 ° Number of squeezed feathers 11 sheets (circular aperture) minimum aperture F16 The shortest shooting distanc e 85cm Maximum shooting magnification 1 -vs 8.4 Filter size φ77mm Maximum diameter x length φ82.8mm x 94.1mm * The length is the distance from the lens tip to the mount surface. Mass 630g Edition number A020 Accessories Case, with locked hood (LH828-02) Installed technology A brass mount that combines high accuracy and robustness.In order to withstand long -term use, the surface treatment has been applied to enhance strength, and high -quality lenses are realized. Water repellent and anti -fouling coating that can easily wipe off water drops and prevent fats and fats from adhering.It will help you use comfortable use in harsh situations and to maintain the lens surface. Allocation is assigned to any function from the camera, expanding the range of operations on the lens side. Prevents unintended operation during the aperture ring. Equipped with a declick mechanism that allows you to eliminate clicks, and is also considering video shooting that requires silent and smooth aperture operation. Aperture ring is mounted.Realizes intuitive operation. Normal specification polygon aperture is also designed so that the blur of the dotted source is also multifunctional when squeezed, but the circular aperture is designed so that circular blur can be obtained near the opening. Since the refractive index of the glass differs depending on the wavelength of light, the phenomenon in which the imaging points are shifted for each color are called chromatic aberration.It is easy to appear strongly with telephoto lenses, causing image quality. Show more