| Category: |
»
Audio. video. a photo
»
Photographic equipment
»
Lenses
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Model:
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28-70mm F2.8 EX DG
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Manufacturer:
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Sigma
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Lens type
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standard Zoom
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Focal length
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28 - 70 mm
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Diaphragm
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F2.80
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Minimum aperture
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F22
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Mounting
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Minolta A
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Auto Focus
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Yes
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macro mode
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Yes
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Viewing Angle
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34.30 - 75.40 deg.
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Closest focusing distance (m)
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0.33
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Number of aspherical elements
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4
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Number of low-dispersion elements
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2
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Number of diaphragm blades
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9
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Weight (g)
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510
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Number of elements / razdel of elements_2
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14
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Number of elements / razdel of elements_1
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12
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Dimensions (D x L) _2 (mm)
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74.00
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Dimensions (D x L) _1 (mm)
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87.20
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Internal focusing
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Yes
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Thread diameter for the filter (mm)
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67
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Features
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suitable for film and digital cameras
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