The Sigma 20mm f1.4 DG DN (A) lens impresses with outstanding optical quality and a wide range of useful equipment details. It is the ultimate lens for astrophotography. Product images show optional accessories and application examples.
General | |
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Lens type | Wide angle |
Lens type | Fixed focal length |
Market entry | August 2022 |
Colour | black |
Image sensor | |
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Sensor format | ~24x36 |
Electronics | |
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Autofocus | ✔ |
Lens | |
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Bayonet mount | Sony E |
Focal length | 20 mm |
max. speed | f1.4 |
Number of blades | 11 |
Opt. composition (groups/elements) | 15/17 |
min. Close-up | 23 cm |
Magnification | 1:6,1 x |
Lens hood | ✔ |
Filter thread | 82 mm |
Dimensions | |
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Total length | 111,2 mm |
Diameter | 87,8 mm |
Weight (incl. battery and memory card) | 635 g |
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