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SIGMA 20MM F1.8 EX DG SONY ALPHA

Web Code: 010GET407  •  Mfr Code: AFEX20DGAS
SIGMA 20MM F1.8 EX DG SONY ALPHA
Only $849.99 CAD
 
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Product Highlights
  • Wide Angle Lens w/ Large Aperture
  • Superior Peripheral Brightness
  • Super Multi Coating
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  • Wide Angle Lens w/ Large Aperture
  • Superior Peripheral Brightness
  • Super Multi Coating
  • Filter Diameter - 82mm
  • Iris diaphragm has 9 diaphragm blades to obtain beautiful out of focus images in the foreground and background
  • Ideal DG optimized lens
  • Minimum focus distance of 20cm (7.9 in.)
  • Minimum focusing distance of this lens is 20cm (7.9 inch)
  • Maximum magnification of 1:4 with fast F 1.8 maximum aperture
  • 94.5i Angle of view allows close up photography surrounding the photographic subject
  • Lens incorporates Dual-Focus (DF) mechanism
  • It is easy to hold the lens, since the focusing ring does not rotate during auto-focus, yet it provides adequate focusing torque of the focusing ring during manual focusing of the lens
  • Rear focus system eliminates the need for the front of the lens to rotate, thus allowing the use of a "Petal-type hood", which is superior light blocking effect
  • Use of aspherical lens elements in both of the front and rear lens groups effectively compensates for distortion, spherical aberration and astigmatism
  • Lens Construction: 13 Elements in 11 Groups
  • Angle of View 94.5 degrees
  • Number of Diaphragm Blades 9 Blades
  • Minimum Aperture F22
  • Minimum Focusing Distance 20cm/7.9 in.
  • Maximum Magnification 1:4
  • Dimensions - Diameter 88.6mm X Length 89.5mm (3.5 in. X 3.5 in.)
  • Weight 520g/18.3 oz.
 
 

Imaging

Lens Performance

Lens Type: Digital SLR Lenses
Focal Length: 20mm
Maximum Aperture: f/1.8
Aperture (Max. & Min.): Max: f/1.8, Min: f/22
Camera Mount Type: Sony A
Camera Format: Full-Frame
Angle of View: 94.5 degrees
Minimum Focus Distance: 0.20m
Maximum Close-Up Magnification: 0.25x
Groups/Elements: 11 Groups/13 Elements
Diaphragm Blades: 8

Lens Features

Image Stabilization: No
Autofocus: Yes
Tripod Collar: No

Physical

Filter Thread: 82mm
Dimensions (DxL): 3.5x3.4"
Weight: 520g

Additional Information

Warranty: 7 Year Canadian Warranty
 
 
 
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