Sigma 20mm F1.4 DG HSM A is an Auto Focus (AF) Wideangle Prime lens with 35mm FF max sensor coverage. When mounted on a 35mm FF sensor camera, it will give you an FF equivalent focal range of 20mm. Providing a max aperture of f1.4 at 20mm, this lens is very fast.

Sigma 20mm F1.4 DG HSM A is not a weather sealed lens, so you have to be extra careful against rain and dust.

Sigma 20mm F1.4 DG HSM A Nikon F (FX) Review

#### Main Features

- 20mm Focal Range
- F1.4 Max Aperture
- Max Format: 35mm FF
- Nikon F (FX) Mount
- Weight: 950g.
- Diameter: 91mm
- Length: 130mm
- Min Focus Distance:0.3m
- Max Magnification:0.14x

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Sigma 20mm F1.4 DG HSM A Overview

Pros and Cons of Sigma 20mm F1.4 DG HSM A

PROs

Built-in Autofocus |

Hood supplied |

Full-time Manual Focusing |

Very Fast Aperture |

Covers Full-Frame Sensor |

CONs

No Weather Sealing |

Sigma 20mm F1.4 DG HSM A Detailed Specifications

General | |
---|---|

Brand | Sigma |

Lens Type | Prime |

Price | $899.00 |

Lens Type | Wideangle Prime |

Lens Mount | Nikon F (FX) |

Max_Format | 35mm FF |

Focal Range | 20mm |

Image Stabilization | No |

Colour | Black |

Zoom Method | No Zoom |

Power Zoom | No Zoom |

Zoom Lock | No Zoom |

Zoom Ratio | 1.0X |

APERTURE | |

Max Aperture | F1.4 |

Min Aperture | |

Aperture Ring | No |

Diaphragm Blades | 9 |

Optics | |

Optical Elements | 15 |

Optical Groups | 11 |

Special Elements | Two FLD, five SLD elements + Super Multi-Layer coating |

FOCUSING | |
---|---|

Min Focus Distance | 0.3m |

Max Magnification | 0.14X |

Autofocus | Yes |

AF Motor Type | Ring-type ultrasonic |

Full Time Manual | Yes |

Focus Method | Internal |

Distance Scale | Yes |

DoF Scale | No |

PHYSICAL SPECS | |

Weight | 950g |

Diameter | 91mm |

Length | 130mm |

Weather Sealing | No |

Filter Thread | Unknown |

Filter Notes | - |

Hood Supplied | Yes |

Tripod Collar | No |

Sigma 20mm F1.4 DG HSM A Alternatives in Nikon F (FX) Mount

Other Frequently Asked Questions about Sigma 20mm F1.4 DG HSM A

is the Sigma 20mm F1.4 DG HSM A a Weather Sealed lens?

What is the Minimum Focusing Distance of Sigma 20mm F1.4 DG HSM A

is the Sigma 20mm F1.4 DG HSM A an Autofocus (AF) lens?

What is the Filter Thread Size of Sigma 20mm F1.4 DG HSM A

What is the Maximum Magnification Ratio of Sigma 20mm F1.4 DG HSM A

What is the Minimum Focusing Distance of Sigma 20mm F1.4 DG HSM A

is the Sigma 20mm F1.4 DG HSM A an Autofocus (AF) lens?

What is the Filter Thread Size of Sigma 20mm F1.4 DG HSM A

What is the Maximum Magnification Ratio of Sigma 20mm F1.4 DG HSM A

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