Sigma
Sigma SGM18-50MML 18-50mm f/2.8 DC DN E-Mount Lens
★★★★★
4.8 inf/2.8
Capture Every Moment with Exceptional ClarityThe Sigma 18-50mm f/2.8 DC DN Contemporary Lens is a versatile and compact zoom lens designed for crop-sensor mirrorless cameras. With its bright f/2.8 aperture, high-speed autofocus, and excellent image quality, this lens is perfect for a wide range o...
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Overview
Capture Every Moment with Exceptional Clarity
The Sigma 18-50mm f/2.8 DC DN Contemporary Lens is a versatile and compact zoom lens designed for crop-sensor mirrorless cameras. With its bright f/2.8 aperture, high-speed autofocus, and excellent image quality, this lens is perfect for a wide range of photography and video applications.
Specifications Overview
- Brand: Sigma
- Model: 18-50mm f/2.8 DC DN Contemporary
- Mount: Sony E
- Focal Length: 18-50mm
- Aperture: f/2.8
- Minimum Focusing Distance: 4.8"
Key Features
Smallest and lightest F2.8 standard zoom for APS-C mirrorless
Full-frame equivalent zoom range of 27-75mm
High-speed autofocus with stepping motor
Compatible with lens aberration correction*
Minimum focusing distance of 12.1cm / 4.8 in.
Mount with dust and splash-resistant structure
High-precision, durable brass bayonet mount
Designed to minimize flare and ghosting
Thermally Stable Composite (TSC) construction
Specifications
Mount Type
E-Mount
Lens Type
DC DN (for APS-C mirrorless)
Aperture
f/2.8
Zoom Range (Actual)
18-50mm
Zoom Range (Full-Frame Equivalent)
27-75mm
Autofocus Type
High-speed with stepping motor
Minimum Focusing Distance
12.1cm / 4.8 in.
Mount Construction
Dust and splash-resistant brass bayonet
Optical Features
Designed to minimize flare and ghosting
Construction Material
Thermally Stable Composite (TSC)
Pros & Cons
👍 Pros
- This lens is notably the smallest and lightest F2.8 standard zoom specifically designed for APS-C mirrorless cameras, making it highly portable.
- Offers a versatile full-frame equivalent zoom range of 27-75mm, suitable for a wide variety of photographic situations.
- Features high-speed autofocus driven by a stepping motor, ensuring quick and precise focusing performance.
- Constructed with a dust and splash-resistant mount, enhancing durability and reliability in challenging environmental conditions.
- Designed to minimize flare and ghosting, which helps in maintaining image clarity and contrast, especially in strong lighting.
- Boasts a high-precision, durable brass bayonet mount, providing a secure and long-lasting connection to the camera body.
👎 Cons
- Being an APS-C specific lens, it may not be suitable or perform optimally on full-frame mirrorless camera bodies.
- The maximum aperture of f/2.8 is consistent but might not be as wide as some prime lenses, which could limit extreme low-light performance.
- While it minimizes flare and ghosting, it does not guarantee complete elimination under all challenging lighting conditions.
- The lens's smallest and lightest design for an F2.8 standard zoom may imply certain compromises in optical complexity compared to larger, heavier alternatives.
Frequently Asked Questions
What camera mount is this Sigma 18-50mm lens designed for?
This Sigma 18-50mm lens is specifically designed for Sony E-Mount APS-C mirrorless cameras.
What is the aperture range of this lens?
The lens features a constant bright aperture of f/2.8 across its entire zoom range.
What is the full-frame equivalent zoom range of this lens?
When used on an APS-C camera, this 18-50mm lens provides a full-frame equivalent zoom range of 27-75mm.
Does this lens offer fast autofocus?
Yes, the lens is equipped with a stepping motor for high-speed autofocus, enabling quick and precise focusing.
What is the closest focusing distance for this lens?
The minimum focusing distance of this lens is 12.1cm, or approximately 4.8 inches, allowing for close-up shots.
Is the lens mount durable and resistant to environmental factors?
The lens features a high-precision, durable brass bayonet mount with a dust and splash-resistant structure, enhancing its longevity and reliability.
Is this lens compatible with in-camera lens aberration correction?
Yes, the lens is compatible with lens aberration correction functions available in certain camera bodies.
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