Image quality Rivaling That Of Our Art Line Lenses
With 16 elements in 13 groups, the optical system of this SIGMA 16mm F1.4 DC DN | Contemporary lens for Sony E-Mount features a multitude of high-tech and high-end components, including three FLD glass elements, two SLD glass elements, and two molded glass aspherical elements. This optical system minimizes optical aberrations and ensures outstanding resolution at wide-open aperture and throughout the aperture range. In particular, the two aspherical lens elements have ultra-high-precision surfaces polished to tolerances under 10 nanometers, minimizing the onion ring bokeh effect that some aspherical elements produce and ensuring clear image quality throughout the frame.
Mount With Dust- And Splash-Proof Construction
The mount features a special sealing to make the lens an excellent choice in a wide variety of conditions.
Specification
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Lens Construction
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16 Elements in 13 Groups
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Angle of View (DC)
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83.4°
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Diaphragm Blades
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9 (Rounded)
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Minimum Aperture
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f16
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Minimum Focusing Distance
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25 cm
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Filter Size
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67mm
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Maximum Magnifications
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1: 9.9
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Diameter
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φ72.2mm
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Length
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92.3 mm
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Weight
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406 g
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Available Mounts
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Micro Four Thirds
Sony E-mount
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