Sigma Single-Focus Wide-Angle Lens 28Mm F1.8 Ex Dg Aspherical Macro Full-Size Corresponding For Sony
Digital Corresponding Reduction Was Large Aperture Wide-Angle Lens Minimum Focusing Distance Brightness
??? F1.8 Is 20 Cm, The Maximum Magnification Of 1: 2.9 Large Aperture Wide-Angle Lens That Achieves. Many Peripheral Light, The Adoption Of Aspherical Lenses, Favorably Correct Performance High Lens Aberrations. Ideal For Digital Single-Lens Reflex Camera.
Close-Up Photography Can Enjoy
??? Shortest Photographing Distance 20Cm, Maximum Magnification Of 1: Was Realized 2.9. The Adoption Of Floating Focus, Reduce The Aberration Variation Due To The Shooting Distance, To Deliver High Performance From Infinity To 20Cm. Magnification Of 1: By Taking Advantage Of The 2.9 And Angle Of View 75.4 , Not Only The Subject To Be The Subject, Also Possible To Imprint The Environment Around The Same Time.
A Lot Of Peripheral Light, Large-Aperture Wide-Angle Lens
??? Vignetting (Vignetting) Is Small, Peripheral Light Intensity Is Sufficient. Taking Advantage Of The Large-Diameter F1.8, The Depth Of Field Is Shallow Even At The Wide-Angle Lens, Blurring Of The Highlights Back A Sense Of Perspective Is Obtained. Dg Lens Also Corresponding To The Digital Single-Lens.
Employ A Consideration
??? Df (Dual Focus) System Operability Without Af At The Focus Ring Is Rotated, The Holding Property Good. In Addition, The Width Of The Focus Ring, Are Also Considered Operability During Mf. Since The Front Portion Does Not Rotate, It Can Be Mounted In Good Flower Hood Shielding Property. The
Aspherical Lenses
??? Adopting An Aspherical Lens Effectively Started Spherical Aberration Distortion, Astigmatism Favorably Corrected Ing. Aspherical Lenses Are Contributing At The Same Time Compact Increasing The Optical Performance.
Digital Corresponding Reduction Was Large Aperture Wide-Angle Lens Minimum Focusing Distance Brightness
??? F1.8 Is 20 Cm, The Maximum Magnification Of 1: 2.9 Large Aperture Wide-Angle Lens That Achieves. Many Peripheral Light, The Adoption Of Aspherical Lenses, Favorably Correct Performance High Lens Aberrations. Ideal For Digital Single-Lens Reflex Camera.
Close-Up Photography Can Enjoy
??? Shortest Photographing Distance 20Cm, Maximum Magnification Of 1: Was Realized 2.9. The Adoption Of Floating Focus, Reduce The Aberration Variation Due To The Shooting Distance, To Deliver High Performance From Infinity To 20Cm. Magnification Of 1: By Taking Advantage Of The 2.9 And Angle Of View 75.4 , Not Only The Subject To Be The Subject, Also Possible To Imprint The Environment Around The Same Time.
A Lot Of Peripheral Light, Large-Aperture Wide-Angle Lens
??? Vignetting (Vignetting) Is Small, Peripheral Light Intensity Is Sufficient. Taking Advantage Of The Large-Diameter F1.8, The Depth Of Field Is Shallow Even At The Wide-Angle Lens, Blurring Of The Highlights Back A Sense Of Perspective Is Obtained. Dg Lens Also Corresponding To The Digital Single-Lens.
Employ A Consideration
??? Df (Dual Focus) System Operability Without Af At The Focus Ring Is Rotated, The Holding Property Good. In Addition, The Width Of The Focus Ring, Are Also Considered Operability During Mf. Since The Front Portion Does Not Rotate, It Can Be Mounted In Good Flower Hood Shielding Property. The
Aspherical Lenses
??? Adopting An Aspherical Lens Effectively Started Spherical Aberration Distortion, Astigmatism Favorably Corrected Ing. Aspherical Lenses Are Contributing At The Same Time Compact Increasing The Optical Performance.
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