Sigma 10- vs Sigma
Updated July 2026 — Sigma 10- wins on focal length and weight, Sigma wins on aperture.
The Sigma 10-18mm F2.8 DC DN excels in versatility and wide-angle capabilities, while the Sigma 30mm F1.4 Contemporary offers superior low-light performance and affordability.
Why Sigma 10- is better
Versatility
Ideal for landscapes and video content
Wide Angle
Ultra-wide-angle zoom lens
Portability
Smallest and lightest in its category
Why Sigma is better
Price
More budget-friendly option
Low Light
Better performance in low-light conditions
Bokeh
Rounded aperture blades enhance bokeh quality
Overall score
Specifications
| Spec | Sigma 10- | Sigma |
|---|---|---|
| Price | $679.00 | $419.00 |
| Aperture | F2.8 | F1.4 |
| Focal Range | 10-18mm | 30mm |
| Weight | Light | Light |
| Autofocus | Responsive | Stepping Motor |
Dimension comparison
Overview of the Sigma 10-18mm F2.8 DC DN
The Sigma 10-18mm F2.8 DC DN is a versatile ultra-wide-angle zoom lens designed specifically for Sony E-mount cameras. Priced at $679.00, this lens is ideal for landscapes, travel, and video content creation. It boasts a large aperture of F2.8, allowing for expressive imaging capabilities in various lighting conditions. Additionally, it is recognized as the world's smallest and lightest ultra-wide-angle zoom lens for APS-C cameras, making it a highly portable option for photographers on the go.
The lens's wide focal range of 10-18mm provides a unique perspective that is perfect for capturing expansive scenes. Whether you're shooting vast landscapes or tight indoor spaces, the 10-18mm lens offers flexibility and creativity. Its compact size enhances its appeal for travel photographers who need to pack light without sacrificing quality.
Overview of the Sigma 30mm F1.4 Contemporary DC DN
The Sigma 30mm F1.4 Contemporary DC DN Lens is a high-performance prime lens also crafted for Sony E-mount cameras. With a price tag of $419.00, this lens presents a more budget-friendly alternative compared to its counterpart. The F1.4 aperture is excellent for low-light conditions and creating a shallow depth of field, making it an ideal choice for portrait and street photography.
This lens features a compact design, making it highly portable, and includes nine rounded aperture blades to enhance the quality of bokeh. The stepping motor provides fast and precise autofocus, which is particularly useful for video capture. The Sigma 30mm is not just about performance; it represents an effective balance between quality and compactness, appealing to a broad range of photographers.
Image Quality Comparison
When it comes to image quality, both the 10-18mm F2.8 DC DN and the 30mm F1.4 Contemporary deliver impressive results tailored to their respective use cases. The 10-18mm lens excels in capturing wide scenes with exceptional detail and clarity, thanks to its large aperture and ultra-wide-angle capabilities. This makes it particularly suitable for landscapes and architectural photography.
On the other hand, the 30mm F1.4 lens shines in scenarios that require beautiful background blur and low-light performance. Its large aperture allows for stunning subject isolation, making it perfect for portrait photography. While the 10-18mm may capture more expansive scenes, the 30mm can create more intimate and artistic shots, making both lenses strong contenders in their niches.
Portability and Design
Portability is a significant factor for photographers, especially those who travel frequently. The 10-18mm F2.8 DC DN is touted as the smallest and lightest ultra-wide-angle zoom lens designed for APS-C cameras, which enhances its appeal for travel enthusiasts. Its compact design allows photographers to carry it effortlessly during their journeys.
Conversely, the 30mm F1.4 Contemporary also boasts a lightweight and compact form factor, making it easy to transport. However, it is slightly heavier than the 10-18mm lens. The difference in size and weight may not be significant, but for those who prioritize portability, the 10-18mm could be the more attractive option.
Price Comparison
Pricing is a critical consideration for many photographers. The Sigma 10-18mm F2.8 DC DN is priced at $679.00, while the Sigma 30mm F1.4 Contemporary is more accessible at $419.00. This makes the 30mm lens about 38% cheaper than the ultra-wide-angle option. For photographers on a budget or those who do not require an ultra-wide angle, the 30mm lens provides excellent value without compromising on quality.
The price difference may also influence the decision of casual photographers versus professionals. Professionals might opt for the 10-18mm for its specialized features, while amateurs or those looking to expand their lens collection without breaking the bank could find the 30mm more appealing.
Intended Use Cases
The intended use cases for both lenses are quite distinct. The 10-18mm F2.8 DC DN is primarily designed for landscapes, travel, and video content, making it a perfect companion for those who enjoy wide-angle photography. Its versatility allows it to handle various shooting situations, particularly in expansive environments.
In contrast, the Sigma 30mm F1.4 Contemporary is more suited for portrait work, street photography, and low-light conditions. Its large aperture allows for significant creative control, making it ideal for capturing subjects in a way that emphasizes depth and detail. Photographers need to consider their specific needs when choosing between these two lenses, as each offers unique advantages depending on the shooting context.
Autofocus Performance
Both lenses feature advanced autofocus technologies that enhance their usability in different scenarios. The Sigma 10-18mm F2.8 DC DN does not specify its autofocus system but is designed for a quick and responsive experience, particularly in video applications. Its width allows for creative filming angles, making it a favorite among content creators.
The Sigma 30mm F1.4 Contemporary, however, highlights its stepping motor, which provides fast and accurate autofocus. This feature is particularly beneficial for video work, where swift focus shifts can enhance the storytelling aspect of a project. For photographers focused on video content, the autofocus capabilities of the 30mm may provide a slight edge in performance.
Which should you buy?
Deciding between the Sigma 10-18mm F2.8 DC DN and the Sigma 30mm F1.4 Contemporary ultimately depends on your photographic needs and budget. If you require an ultra-wide-angle lens for landscapes and video, the 10-18mm offers unparalleled versatility and portability at a price of $679.00. However, if you're looking for a cost-effective, high-performance lens for portrait and low-light photography, the 30mm at $419.00 is an excellent choice that balances quality and affordability. Consider your shooting style and preferences to make the best decision for your photography journey.

