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Sigma Crop Camera Lens Fixed for Canon RF Mount Black
Camera Lenses

Sigma Crop Camera Lens Fixed for Canon RF Mount Black

The Sigma DC Art 17-40mm f/1.8 lens is a bright, wide to standard zoom lens specially designed for APS-C mirrorless cameras. With an f/1.8 aperture throughout the zoom range, it offers outstanding...

The Sigma DC Art 17-40mm f/1.8 lens is a bright, wide to standard zoom lens specially designed for APS-C mirrorless cameras. With an f/1.8 aperture throughout the zoom range, it offers outstanding optical performance that surpasses that of other Sigma Art lenses.

Design and Performance

  • Structure of 17 elements in 11 groups, including four aspherical and...
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  • Type

    Standard

    The visual they offer is very close to the human eye and is often called "normal". They provide a natural result with minimal distortions and their focal distance is usually 40-55mm in full frame, 25-40mm in crop frame, and 80-100mm in medium format.

  • Mount

    The type of mount that the camera body must have in order for the lens to be fully functional when attached to it.

    2. Some lenses can be used with older mounts from the same manufacturer, sacrificing certain functions (e.g. autofocus), or even with mounts from other manufacturers using an adapter.

  • Sensor Type

    Crop Frame

    Lenses designed for use on cameras with a crop frame sensor (smaller frame).

  • Maximum Aperture (f)

    Opening the diaphragm determines the amount of light received by the camera and affects the depth of field.
    2. The most open aperture of a lens is called the maximum. The more open the aperture (smaller f-number), the shallower the depth of field.
  • See all
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Description

Description

The Sigma DC Art 17-40mm f/1.8 lens is a bright, wide to standard zoom lens specially designed for APS-C mirrorless cameras. With an f/1.8 aperture throughout the zoom range, it offers outstanding optical performance that surpasses that of other Sigma Art lenses.

Design and Performance

  • Structure of 17 elements in 11 groups, including four aspherical and four Special Low Dispersion elements.
  • Minimization of flares and various distortions.
  • Maximum magnification ratio of 1:4.8 at the longest focal length.
  • Minimum focusing distance of 11" throughout the zoom range.
  • Rounded 11-blade diaphragm for smooth bokeh.

Video Production

  • Zoom range suitable for single-shot setups.
  • Internal zoom design that maintains length during use.
  • Focus breathing suppression for smooth transition across the entire focal range.
  • Silent and precise autofocus with high speed.
  • Manual focus with click-and-lock mechanisms.

Features

  • Two AFL buttons.
  • Focus mode switch.
  • Water and oil-repellent coating on the front element.
  • Dust and splash-resistant design.
  • Brass bayonet mount for increased durability.

Manufacturer

Manufacturer Details

Warnings & Safety Information
See full description

Specifications

Specifications

Dimensions

Type
Standard

Type

Standard
The visual they offer is very close to the human eye and is often called "normal". They provide a natural result with minimal distortions and their focal distance is usually 40-55mm in full frame, 25-40mm in crop frame, and 80-100mm in medium format.
Sensor Type
Crop Frame

Sensor Type

Crop Frame

Lenses designed for use on cameras with a crop frame sensor (smaller frame).
Maximum Aperture (f)
1.8

Maximum Aperture (f)

Opening the diaphragm determines the amount of light received by the camera and affects the depth of field.
2. The most open aperture of a lens is called the maximum. The more open the aperture (smaller f-number), the shallower the depth of field.
Minimum Aperture (f)
11

Minimum Aperture (f)

Opening the diaphragm determines the amount of light received by the camera and affects the depth of field.

2. The smallest diameter of the diaphragm is the minimum value. The more closed the diaphragm (larger f-number), the greater the depth of field.
Filter Diameter
40 mm

Filter Diameter

The diameter that a filter must have to be applied on the lens without the use of an adapter.
Weight
560 gr
Mount
Canon RF

Mount

The type of mount that the camera body must have in order for the lens to be fully functional when attached to it.

2. Some lenses can be used with older mounts from the same manufacturer, sacrificing certain functions (e.g. autofocus), or even with mounts from other manufacturers using an adapter.
Colour
Black

Features & Functions

Image Stabilization
No

Image Stabilization

The lens features image stabilization function for clearer photos and videos when shooting handheld, especially in low light conditions.
Autofocus (AF)
No

Autofocus (AF)

The lens has an automatic focusing function. Particularly useful for photographing subjects in motion (e.g. children playing).
3D
No

3D

Lenses for creating stereoscopic images.

Usage

Device Group
-

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Description & Specifications

The Sigma DC Art 17-40mm f/1.8 lens is a bright, wide to standard zoom lens specially designed for APS-C mirrorless cameras. With an f/1.8 aperture throughout the zoom range, it offers outstanding optical performance that surpasses that of other Sigma Art lenses.

Design and Performance

  • Structure of 17 elements in 11 groups, including four aspherical and four Special Low Dispersion elements.
  • Minimization of flares and various distortions.
  • Maximum magnification ratio of 1:4.8 at the longest focal length.
  • Minimum focusing distance of 11" throughout the zoom range.
  • Rounded 11-blade diaphragm for smooth bokeh.

Video Production

  • Zoom range suitable for single-shot setups.
  • Internal zoom design that maintains length during use.
  • Focus breathing suppression for smooth transition across the entire focal range.
  • Silent and precise autofocus with high speed.
  • Manual focus with click-and-lock mechanisms.

Features

  • Two AFL buttons.
  • Focus mode switch.
  • Water and oil-repellent coating on the front element.
  • Dust and splash-resistant design.
  • Brass bayonet mount for increased durability.

Manufacturer

Manufacturer Details

Warnings & Safety Information

Dimensions

Type
Standard

Type

Standard
The visual they offer is very close to the human eye and is often called "normal". They provide a natural result with minimal distortions and their focal distance is usually 40-55mm in full frame, 25-40mm in crop frame, and 80-100mm in medium format.
Sensor Type
Crop Frame

Sensor Type

Crop Frame

Lenses designed for use on cameras with a crop frame sensor (smaller frame).
Maximum Aperture (f)
1.8

Maximum Aperture (f)

Opening the diaphragm determines the amount of light received by the camera and affects the depth of field.
2. The most open aperture of a lens is called the maximum. The more open the aperture (smaller f-number), the shallower the depth of field.
Minimum Aperture (f)
11

Minimum Aperture (f)

Opening the diaphragm determines the amount of light received by the camera and affects the depth of field.

2. The smallest diameter of the diaphragm is the minimum value. The more closed the diaphragm (larger f-number), the greater the depth of field.
Filter Diameter
40 mm

Filter Diameter

The diameter that a filter must have to be applied on the lens without the use of an adapter.
Weight
560 gr
Mount
Canon RF

Mount

The type of mount that the camera body must have in order for the lens to be fully functional when attached to it.

2. Some lenses can be used with older mounts from the same manufacturer, sacrificing certain functions (e.g. autofocus), or even with mounts from other manufacturers using an adapter.
Colour
Black

Features & Functions

Image Stabilization
No

Image Stabilization

The lens features image stabilization function for clearer photos and videos when shooting handheld, especially in low light conditions.
Autofocus (AF)
No

Autofocus (AF)

The lens has an automatic focusing function. Particularly useful for photographing subjects in motion (e.g. children playing).
3D
No

3D

Lenses for creating stereoscopic images.

Usage

Device Group
-

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

1.019,00 €
14,00 €   shipping cost