Canon 344B006 EF 24- vs Sigma 17-
Updated July 2026 — Canon 344B006 EF 24- wins on warranty and price, Sigma 17- wins on optics and weight.
The Canon lens offers better versatility and value, while the Sigma excels in low-light performance and image quality.
Why Canon 344B006 EF 24- is better
Price
Canon lens is $509, significantly cheaper than Sigma's $919.
Versatility
Canon covers a broader focal range of 24-105mm.
Warranty
Canon includes a 1-year manufacturer's warranty.
Why Sigma 17- is better
Aperture
Sigma has a constant F1.8 aperture for low-light shooting.
Optics
Sigma's Art-series optics deliver superior image quality.
Design
Sigma is lighter and more portable for travel.
Overall score
Specifications
| Spec | Canon 344B006 EF 24- | Sigma 17- |
|---|---|---|
| Focal Range | 24-105mm | 17-40mm |
| Aperture | f/4.0 | f/1.8 |
| Image Stabilization | Yes | No |
| Weight | 700g | 500g |
| Filter Size | 77mm | 72mm |
Dimension comparison
Overview of the Canon 344B006 EF 24-105mm f/4.0 L is USM Lens
The Canon 344B006 EF 24-105mm f/4.0 L is USM Lens is a versatile option for photographers, priced at $509.00. This lens is well-regarded for its image stabilization and silent focusing capabilities, making it suitable for both still and video work. Its sales rank is 1703, indicating a solid position in the market, while the average price over the last 90 days has been around $518.83, showing that it's a stable investment for those looking to enhance their photography.
The lens features a range of 24-105mm, which is ideal for general photography, allowing users to capture everything from wide landscapes to detailed portraits. The ultrasonic motor (USM) ensures quick and quiet autofocus, and the ability to focus down to 45 cm adds to its utility. The filter size of 77 mm further enhances its versatility, making it compatible with a wide array of filters.
Overview of the Sigma 17-40mm F1.8 DC
The Sigma 17-40mm F1.8 DC lens is priced at $919.00, making it a more premium option compared to the Canon lens. This lens is specifically designed for Sony E-mount APS-C cameras, targeting portrait and travel photography, as well as video work. While no sales rank is available, its average price over the last 90 days has been approximately $918.99, suggesting a consistent market presence.
Equipped with a constant F1.8 aperture, the Sigma lens excels in low-light conditions, allowing for greater creative control over depth of field. The Art-series optics promise sharp detail and professional image quality, which is crucial for serious photographers. This lens is well-suited for users who prioritize low-light performance and high-quality imagery.
Build Quality and Design
When it comes to build quality, the Canon 344B006 lens is designed for durability, featuring professional-grade construction typical of Canon's L-series lenses. This ensures resilience in various shooting conditions, making it a reliable choice for outdoor and studio work.
On the other hand, the Sigma 17-40mm lens, while also well-built, focuses more on lightweight design, making it easier to carry for travel and on-the-go photography. While the Canon lens is likely to withstand harsher conditions due to its professional build, Sigma's emphasis on portability makes it a favorite among those who shoot frequently while traveling.
Optical Performance
The optical performance of the Canon 344B006 lens is enhanced by its image stabilization feature, which minimizes blur caused by camera shake. This is particularly advantageous for handheld shooting at slower shutter speeds, providing an advantage in various lighting conditions.
Conversely, the Sigma 17-40mm F1.8 lens boasts a bright constant aperture that not only aids in low-light situations but also contributes to stunning bokeh and depth effects. The Art-series optics are specifically designed to deliver superior sharpness and contrast, making this lens an ideal choice for photographers who demand the highest quality.
Versatility and Use Cases
The Canon 344B006 lens excels in versatility, covering a broad focal range of 24-105mm, which is suitable for a variety of photography styles, including landscapes, portraits, and events. Its ability to switch between autofocus and manual operation further enhances its adaptability for different shooting scenarios.
In comparison, the Sigma 17-40mm F1.8 lens, with its narrower focal range, is particularly suited for more specific applications such as portraiture and travel photography. Its low light capabilities and sharp optics make it a fantastic choice for photographers who often shoot in challenging lighting conditions.
Price Comparison
The Canon 344B006 EF 24-105mm lens is priced at $509.00, which is about 17% cheaper than the Sigma 17-40mm F1.8 lens, priced at $919.00. This price difference may be significant for budget-conscious photographers who are looking for a reliable and versatile option without breaking the bank.
While the Sigma lens offers unique features like a constant aperture for low-light photography, the Canon lens provides a broader range and solid overall performance at a lower cost, making it a compelling choice for many.
Brand Reputation and Support
Canon is known for its extensive history in the photography industry and is often associated with reliability and innovation. The Canon 344B006 lens comes with a 1-year manufacturer's warranty, reflecting the brand's confidence in its product quality and providing peace of mind to consumers.
Sigma, while also reputable, has carved out a niche for itself by focusing on high-quality optics and performance-driven designs. The Sigma 17-40mm F1.8 lens is part of the esteemed Art series, which is recognized for delivering exceptional image quality. However, it does not specify warranty details in the provided information, which could be a consideration for potential buyers.
Which should you buy?
Choosing between the Canon 344B006 EF 24-105mm f/4.0 L is USM Lens and the Sigma 17-40mm F1.8 DC ultimately depends on your specific needs and budget. The Canon lens stands out for its versatility, broader focal range, and lower price of $509.00, making it an excellent choice for general photography and various shooting conditions. On the other hand, if you prioritize low-light performance and premium optics, the Sigma lens at $919.00 could justify the investment for its superior image quality and constant aperture. Consider your shooting style and requirements to make the best choice for your photography arsenal.

