Sigma 20mm f/1.8 EX DG ASP RF Lens

$828.00
  • Designed for use with full frame digital cameras
  • May also be used with smaller APS-c size sensors
  • Two Aspherical glass elements offer correction for distortion
  • Minimum focusing distance of 7.9 inches allows close-up photography with a lens to subject distance of only 2.6 inches providing a magnification ratio of 1:4
  • Rear focus system eliminates front lens rotation & is suitable for use of Petal-type lens hood & polarizer filters

* Required Fields

$828.00
SKU: #411
 

Accessories

Product Description

Lens Construction 13 Elements in 11 Groups
Angle of View 94.5º
Number of Diaphragm Blades 9
Mininum Aperture f22
Minimum Focusing Distance 20 cm / 7.9 in
Filter Size (mm) 82
Maximum Magnifications 1:4
Dimensions
(Diameter x Length)
88.5 x 87 mm/3.5 x 3.4 in
Weight 520g / 18.3oz.
Corresponding Mounts
Sigma ASP
RF
EX
DG
Nikon ASP
RF
EX
DG
D
Canon ASP
RF
EX
DG
Sony/Minolta ASP
RF
EX
DG
D
Pentax ASP
RF
EX
DG
ASP - Aspherical
RF - Rear Focus
EX - EX Lens
DG - DG for Digital
D - Distance Information Function

* Nikon Mount: NO built in motor lens: NOT compatible with D40, D40x, D60, D3000, D5000

Additional information

In Depth Sigma 20mm f1.8 EX DG ASP RF
Brand Sigma
Lens Mount No
Sensor Size No
Model #411
Specifications
Performance
Focal Length 20mm
Aperture Maximum: f/1.4
Minimum: f/16
Camera Mount Type Sigma SA
Format Compatibility 35mm Film / Full-Frame Digital Sensor
APS-C
Angle of View 94.5°
Minimum Focus Distance 10.9" (27.69 cm)
Maximum Reproduction Ratio 1:7.1
Elements/Groups 15 / 11
Diaphragm Blades 9, Rounded
Features
Autofocus Yes
Physical
Filter Thread None
Dimensions (DxL) Approx. 3.57 x 5.11" (90.7 x 129.8 mm)
Weight 2.09 lb (950 g)
Packaging Info
Package Weight 2.85 lb
Box Dimensions (LxWxH) 7.0 x 4.9 x 4.7"
What's in the box

Sigma 20mm f/1.4 DG HSM Art Lens for Sigma SA

  • LC907-01 Cover Lens Cap
  • Rear Cap LCR II for Sigma Mount Lenses

Specifications

Performance
Focal Length 20mm
Aperture Maximum: f/1.4
Minimum: f/16
Camera Mount Type Sigma SA
Format Compatibility 35mm Film / Full-Frame Digital Sensor
APS-C
Angle of View 94.5°
Minimum Focus Distance 10.9" (27.69 cm)
Maximum Reproduction Ratio 1:7.1
Elements/Groups 15 / 11
Diaphragm Blades 9, Rounded
Features
Autofocus Yes
Physical
Filter Thread None
Dimensions (DxL) Approx. 3.57 x 5.11" (90.7 x 129.8 mm)
Weight 2.09 lb (950 g)
Packaging Info
Package Weight 2.85 lb
Box Dimensions (LxWxH) 7.0 x 4.9 x 4.7"

What's in the box

Sigma 20mm f/1.4 DG HSM Art Lens for Sigma SA

  • LC907-01 Cover Lens Cap
  • Rear Cap LCR II for Sigma Mount Lenses

Warranty

Manufacturer Warranty

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