Overview

The Sigma 28-70mm F2.8 DG DN for Sony E is a compact, versatile zoom lens designed for Sony E-mount cameras. With a constant aperture of f/2.8 throughout the zoom range, it offers excellent performance in a variety of lighting conditions. This standard zoom lens combines portability with solid build quality, making it a good option for both casual and professional photographers. Its lightweight design ensures easy handling, whether you're shooting stills or videos. The lens is suitable for full-frame and APS-C Sony cameras, providing a reliable, all-around solution for a wide range of uses.

Features & Benefits

This Sigma lens stands out with its fast and reliable autofocus, made possible by internal focusing technology. The lens features a nano porous coating that minimizes ghosting and flare, ensuring sharp, clean images even in challenging lighting. Its weather-sealed design offers protection against the elements, making it a great choice for outdoor shooting. The constant f/2.8 aperture enables excellent low-light performance while delivering a shallow depth of field. All of this is packed into a compact and lightweight body that doesn’t compromise on image quality or durability.

Best For

The Sigma 28-70mm F2.8 is ideal for photographers looking for a versatile lens for everyday use. It's particularly suitable for travelers and content creators who need portability without sacrificing performance. This lens is perfect for Sony E-mount users who require a fast, reliable zoom lens that works well for both photography and videography. Its quick autofocus and consistent aperture make it an excellent choice for videographers who need smooth, high-quality footage in various lighting situations.

User Feedback

Users generally praise this zoom lens for its sharpness and consistent performance across its focal range. The autofocus is frequently highlighted as one of its strongest features, delivering fast and accurate results for both photos and videos. However, some feel that it lacks the versatility and build quality of higher-end models. Its compact design is a big hit among those who travel frequently, though a few users have mentioned that the lens feels a bit plasticky compared to other more premium lenses. Overall, it strikes a good balance between performance and portability.

Pros

  • This zoom lens offers fast and reliable autofocus, making it great for both photos and videos.
  • Compact and lightweight design makes it an excellent choice for travel and everyday use.
  • The f/2.8 aperture provides excellent low-light performance and beautiful background blur.
  • Internal focusing ensures quick, precise focus without changing the lens's length.
  • The Nano Porous Coating helps to reduce ghosting and flare, even in challenging lighting conditions.
  • Weather-sealing enhances durability, making it suitable for outdoor shooting in moderate conditions.

Cons

  • Some users find the build quality to be slightly plasticky, affecting the premium feel.
  • While compact, the lens may not be as versatile as higher-end zoom lenses.
  • Autofocus performance may struggle in low-light situations compared to more expensive lenses.
  • The lens lacks the extreme durability required for heavy-duty professional use in extreme conditions.
  • Some users mention that the sharpness at the longer focal lengths could be better.
  • Not the best option for videographers who require absolute silent autofocus performance.

Ratings

After analyzing verified user reviews from multiple global sources, including various languages and platforms, we gathered valuable insights on the Sigma 28-70mm F2.8 DG DN for Sony E. Only high-quality feedback, free from spam or incentivized content, contributed to these ratings. Both strengths and pain points are reflected in the scores, giving a well-rounded view of what buyers truly experience with this lens.

Autofocus Performance
93%
Many users praise the autofocus speed and accuracy, making it ideal for both fast-paced photography and video work. Whether capturing moving subjects or shooting video, this lens's quick focusing helps ensure sharp and precise results even in dynamic environments.
A few reviewers mention that, while generally reliable, autofocus can occasionally struggle in low light or with complex subjects, such as those with low contrast. However, this issue is rare and doesn’t detract significantly from its overall performance.
Portability
88%
The compact and lightweight design makes this lens perfect for travel and everyday use. Users appreciate how easily it fits into camera bags without adding much bulk, making it a great option for photographers who need a versatile, all-in-one solution without compromising mobility.
Despite its lightweight build, some users feel it might still be a bit too bulky compared to other compact options. It can feel a bit heavy after extended use, especially when paired with larger Sony bodies.
Low-Light Performance
89%
Thanks to its constant f/2.8 aperture, this lens excels in low-light conditions, allowing for sharp and bright images even when the lighting isn’t ideal. Many users find it effective for both indoor and evening shoots, providing good performance without having to increase ISO too much.
While the lens performs well in low light, some users feel that it doesn’t match the low-light capabilities of more expensive, faster lenses. In extremely dim conditions, there may be slight image noise or softness in some cases.
Build Quality
84%
The lens is well-constructed with durable materials and weather-sealing, making it suitable for outdoor use. Many buyers appreciate its robust feel and the added confidence it provides when shooting in challenging environments, such as during rain or dust exposure.
However, a few users find that the build quality feels somewhat plasticky, especially compared to premium lenses. Though it’s durable, it may not give the same high-end, premium feel that more expensive models offer.
Image Sharpness
91%
The sharpness across the zoom range is consistently praised, with many users noting that images are crisp and detailed. Even at wide apertures, the lens delivers excellent clarity, making it a great choice for both casual photographers and professionals who need reliable image quality.
Some users feel the sharpness diminishes slightly at the extreme ends of the zoom range, particularly at 70mm. However, this is a minor issue and doesn’t significantly affect overall image quality for most users.
Value for Money
87%
Many users find this lens to be an excellent value for its price, offering strong performance and quality at a competitive cost. The fast f/2.8 aperture and versatile zoom range make it a solid investment for anyone looking to enhance their Sony E-mount camera system without breaking the bank.
A few buyers feel that while the lens offers solid performance, there are other lenses in this price range that provide slightly better image quality or additional features. Still, the Sigma 28-70mm F2.8 is considered a well-rounded option for the money.
Size & Weight
90%
Weighing just 470g, this lens strikes a great balance between portability and performance. It’s lightweight enough for casual shoots but still delivers professional results. Users enjoy being able to carry it comfortably without tiring out during long photo sessions or travel expeditions.
Despite being relatively light for its focal length, some users note that it’s not the most compact lens available, especially for those used to ultra-portable primes. It might not fit as easily into smaller bags or cases as some other options.
Versatility for Videography
85%
This lens is appreciated by videographers for its smooth autofocus and versatile zoom range. The constant f/2.8 aperture ensures a consistent exposure throughout the zoom range, which is crucial for video work. It also performs well with Sony’s autofocus tracking, ensuring smooth transitions during moving shots.
Although it works well for most video applications, some users wish for even quieter autofocus, as occasional sounds are noticeable during video recording in very quiet environments. Additionally, there may be minor focusing shifts when zooming in or out quickly.
Weather-Sealing
80%
20%
The weather-sealing feature is a big plus for outdoor photographers, giving added protection when shooting in less-than-ideal conditions. Users feel confident taking it out in light rain or dusty environments without worrying about damaging the lens.
However, some users feel the weather-sealing could be more robust, especially for more extreme conditions. In very heavy rain or harsh environments, it may not offer the same level of protection as higher-end, fully sealed lenses.
Build Material
75%
25%
The build material is lightweight, making it easy to handle and carry for extended periods. For everyday use and travel, users appreciate the tradeoff between weight and durability, especially for a lens at this price point.
Some reviewers have pointed out that the materials feel a bit too plasticky, which may reduce the premium feel. Although it’s sturdy, it doesn’t have the solid, high-end feel of more expensive lenses, which might be a concern for users accustomed to professional-grade gear.
Focusing Speed
92%
With fast and accurate internal focusing, this lens shines in both photography and videography. Users appreciate its ability to quickly lock focus even with moving subjects, ensuring sharp shots with minimal effort, especially in action or event photography.
While focusing is generally fast, a few users note that it can occasionally struggle with more challenging subjects, such as low-contrast scenes or fast-moving objects. However, this is not a common complaint and does not significantly impact most users.
User Experience
83%
Users report that the overall user experience with this lens is excellent, with smooth zooming, easy-to-access controls, and good ergonomics. The lens fits well on a variety of Sony E-mount bodies and feels natural to use for long shooting sessions.
Some buyers mentioned that the lack of a dedicated image stabilization feature can be a downside, particularly for handheld shooting in low light or video work. Additionally, a few find that it doesn't offer the same tactile feedback as higher-end lenses.

Suitable for:

The Sigma 28-70mm F2.8 DG DN for Sony E is an excellent choice for photographers and videographers seeking a versatile, high-performance lens at a reasonable price. Its fast f/2.8 aperture and reliable autofocus make it ideal for both low-light environments and fast-paced shooting, such as events or portraits. Travelers and content creators will also appreciate its compact, lightweight design, making it easy to carry for extended sessions or on the go. Sony E-mount users looking for a reliable all-in-one lens for both photography and video will benefit most from this product, especially those who prioritize portability without sacrificing quality.

Not suitable for:

While this lens offers great value, it may not be the best fit for users who demand the utmost in premium build quality or extreme durability. Some users have noted that the materials feel somewhat plasticky, which could be a turn-off for professionals accustomed to high-end gear. Additionally, those who frequently shoot in challenging conditions, such as heavy rain or intense environments, might find the weather-sealing less robust compared to more expensive options. It also may not be ideal for users who need maximum sharpness at the longest focal lengths or extreme low-light conditions, as some minor compromises in sharpness and autofocus performance were mentioned in certain use cases.

Specifications

  • Lens Type: Standard zoom lens, designed for versatile everyday use.
  • Mount: Sony E-mount, compatible with both full-frame and APS-C Sony mirrorless cameras.
  • Focal Length: 28-70mm, offering a flexible range for various types of photography.
  • Aperture: Constant f/2.8 aperture throughout the zoom range for consistent exposure and shallow depth of field.
  • Focus System: Internal focusing ensures quick, precise autofocus without lengthening or rotating the lens during operation.
  • Coating: Nano Porous Coating reduces ghosting and flare, enhancing image clarity in challenging lighting conditions.
  • Build Quality: Weather-sealed construction provides added durability for outdoor shooting in various weather conditions.
  • Weight: 1.04 lbs (470g), making it lightweight and easy to handle for extended shooting sessions.
  • Dimensions: 3.94 x 2.83 x 2.83 inches, offering a compact design that is convenient for travel and everyday use.
  • Autofocus: Fast and reliable autofocus system, suitable for both still photography and video applications.
  • Compatibility: Compatible with both full-frame and APS-C Sony E-mount cameras, providing flexibility across camera models.
  • Primary Use: Designed primarily for photography and videography, balancing performance in both fields.
  • Close Focus: Close focusing distance of 0.33m (13 inches) enables detailed shots from close range.
  • Max Magnification: Maximum magnification ratio of 0.22x, offering detailed close-ups in various shooting situations.
  • Filter Size: 67mm filter thread for easy attachment of filters or lens accessories.
  • Diaphragm Blades: 9 rounded aperture blades for smooth, aesthetically pleasing bokeh in out-of-focus areas.
  • Image Stabilization: Does not feature built-in optical image stabilization, but works well with in-body stabilization on compatible cameras.
  • Maximum Aperture: Wide f/2.8 maximum aperture across the entire zoom range for low light capability and selective focus.

FAQ

This Sigma lens is designed specifically for Sony E-mount cameras, providing a versatile 28-70mm focal length with a fast f/2.8 aperture throughout the zoom range. It's well-suited for both photography and video, offering reliable autofocus and excellent low-light performance.

Autofocus on this zoom lens is fast and precise, thanks to its internal focusing system. Users report that it works well for both stills and video, providing smooth and reliable focus transitions. It's especially effective in everyday shooting situations.

Yes, the Sigma 28-70mm F2.8 has a weather-sealed build, making it suitable for outdoor photography in light to moderate weather conditions. However, it may not withstand extreme environments or heavy-duty professional use like more rugged lenses.

The f/2.8 constant aperture provides excellent low-light performance, allowing for bright, sharp images even in dim environments. This makes it ideal for shooting indoors or during evening events without the need for a flash.

This lens is notably compact and lightweight, weighing just 470g (1.04 lbs). It is smaller and easier to handle than many other standard zoom lenses, making it a great choice for travel and everyday shooting.

Yes, this lens is well-suited for videography. Its smooth autofocus, minimal breathing, and fast aperture make it a good choice for shooting dynamic video, offering clear and reliable focus transitions in both bright and low-light settings.

While it's versatile for many types of photography, this lens excels at portrait work thanks to its fast f/2.8 aperture, which allows for a pleasing shallow depth of field and smooth background blur, especially when shooting at the longer end of its zoom range.

Yes, this lens is fully compatible with both full-frame and APS-C Sony E-mount cameras. On an APS-C sensor, it offers an effective focal length of about 42-105mm, making it ideal for a variety of shooting situations.

The build quality is solid, with a weather-sealed design that adds durability. However, some users have mentioned that it feels a bit plasticky compared to premium lenses, though it still offers great performance for the price.

While this lens offers excellent value, it may not offer the same level of sharpness at the longer end of the zoom range compared to higher-end models. Additionally, some users feel that its autofocus performance could be quieter and smoother for video work.