Sigma
Sigma 411101 20mm f/1.8 EX DG Canon Wide Angle Lens
★★★★★
Capture Expansive Scenes with Clarity The Sigma 20mm f/1.8 EX DG RF Aspherical Wide Angle Lens is designed for Canon Digital SLR Cameras, allowing you to capture expansive scenes with exceptional clarity. Featuring a wide aperture of f/1.8, this lens performs well in low-light conditions and off...
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Overview
Capture Expansive Scenes with Clarity
The Sigma 20mm f/1.8 EX DG RF Aspherical Wide Angle Lens is designed for Canon Digital SLR Cameras, allowing you to capture expansive scenes with exceptional clarity. Featuring a wide aperture of f/1.8, this lens performs well in low-light conditions and offers a clutch-like system for seamless switching between AF and MF modes.
Specifications:
- Focal Length: 20mm
- Aperture: f/1.8
- Type: Wide Angle Lens
- Compatibility: Canon Digital SLR Cameras
- Focus System: AF/MF Clutch System
- Optical Design: Aspherical Elements
Specifications
Brand
Sigma
Model
411101
Focal Length
20mm
Aperture
f/1.8
Lens Type
Wide Angle Lens
Camera Mount
Canon
Designation
EX DG
Pros & Cons
👍 Pros
- The f/1.8 aperture allows for excellent low-light performance and shallow depth of field effects.
- As a wide-angle 20mm lens, it is well-suited for capturing expansive landscapes, architecture, and interior shots.
- Designed for Canon cameras, ensuring compatibility and seamless integration with the camera body.
- The EX DG designation typically implies high optical quality and performance, especially for digital cameras.
- Its fixed focal length (prime lens) design often results in sharper images compared to zoom lenses.
👎 Cons
- The 20mm fixed focal length, while great for wide shots, lacks the versatility of a zoom lens for different compositions.
- Specific details on features like autofocus motor type (e.g., HSM), weather sealing, or image stabilization are not provided.
- The lens being designed for Canon cameras means it is not directly compatible with other camera brands.
- Without knowing if it's an EF or EF-S mount, compatibility with specific Canon DSLR models might need further verification.
- The large f/1.8 aperture often makes lenses heavier and larger, though specific weight or dimensions are not mentioned.
Frequently Asked Questions
What is the focal length of this Sigma lens?
This Sigma lens has a fixed focal length of 20mm, making it a wide-angle lens.
What is the maximum aperture of this lens?
The maximum aperture of this Sigma 20mm lens is f/1.8, which is excellent for low-light conditions and creating shallow depth of field.
Which camera brand is this lens compatible with?
This Sigma 411101 lens is designed for Canon cameras, ensuring proper fit and function.
What does "EX DG" signify for this Sigma lens?
The "EX DG" designation typically indicates that the lens is part of Sigma's high-performance line and is optimized for use with digital cameras, particularly full-frame sensors.
Is this a zoom lens or a prime lens?
This is a prime lens, as it has a fixed focal length of 20mm and does not zoom.
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