Fujifilm Fujinon XF23mmF2 R WR - Black vs Sigma 17-
Updated July 2026 — Fujifilm Fujinon XF23mmF2 R WR - Black wins on price and weight, Sigma 17- wins on zoom and aperture.
The Fujifilm Fujinon XF23mmF2 R WR offers excellent portability and price, while the Sigma 17-40mm F1.8 DC provides versatility and advanced optics. Ultimately, the choice depends on your specific needs.
Why Fujifilm Fujinon XF23mmF2 R WR - Black is better
Price
Fujifilm lens is $499 compared to Sigma's $919
Weight
Fujifilm weighs only 180g, making it more portable
Autofocus Speed
Fujifilm focuses in as little as 0.05 seconds
Why Sigma 17- is better
Aperture
Sigma has a constant F1.8 aperture for low-light
Zoom Range
Sigma offers a versatile 17-40mm zoom range
Optics
Sigma's Art-series optics provide professional quality
Overall score
Specifications
| Spec | Fujifilm Fujinon XF23mmF2 R WR - Black | Sigma 17- |
|---|---|---|
| Focal Length | 23mm | 17-40mm |
| Max Aperture | F2 | F1.8 |
| Weather Sealed | Yes | No |
| Autofocus Type | Fast & Silent | Reliable |
| Image Quality | High | Professional |
Dimension comparison
Overview of the Fujifilm Fujinon XF23mmF2 R WR
The Fujifilm Fujinon XF23mmF2 R WR is priced at $499.00 and is known for its advanced image quality and compact design. This lens is a versatile option for photographers seeking to capture a variety of subjects, from landscapes to portraits.
With ten elements in six groups, including two aspherical elements, the lens provides edge-to-edge sharpness. Weighing only 180g, it offers great operability, making it an ideal choice for those who value portability. The lens is also weather and dust resistant, capable of functioning in temperatures as low as -10 degrees Celsius. This resilience allows photographers to take it into diverse environments without worry. Additionally, it features fast and silent autofocus, which is particularly effective when paired with Fujifilm's advanced phase detection AF systems.
Overview of the Sigma 17-40mm F1.8 DC
The Sigma 17-40mm F1.8 DC is priced at $919.00, making it a more premium option compared to the Fujifilm lens. This zoom lens features a constant aperture of F1.8, which is beneficial for low-light photography and creates beautiful depth effects.
Designed specifically for Sony E-mount APS-C cameras, the Sigma lens is ideal for various photography styles, including portraits and travel. The Art-series optics are known for delivering sharp detail and professional image quality, making this lens a top choice for serious photographers. Its versatility allows users to capture a wide range of scenes, from expansive landscapes to intimate portraits. While the Sigma lens is heavier and bulkier than the Fujifilm model, it compensates with its advanced optics and broader focal range.
Image Quality Comparison
When it comes to image quality, both lenses have their strengths. The Fujifilm Fujinon XF23mmF2 R WR excels in delivering sharp, high-quality images thanks to its advanced design with aspherical elements. The lens is particularly effective for capturing landscapes and street photography, where edge-to-edge sharpness is crucial.
On the other hand, the Sigma 17-40mm F1.8 DC boasts a constant aperture of F1.8, which enhances its performance in low-light situations. The Art-series optics are tailored for professional use, ensuring that images taken with this lens maintain sharpness and clarity across various focal lengths. While the Fujifilm lens offers exceptional quality for a prime lens, the versatility of the Sigma lens allows it to perform well in diverse conditions.
Portability and Usability
The Fujifilm Fujinon XF23mmF2 R WR stands out for its portability. Weighing just 180g, it is easy to carry, making it a favorite among street photographers and travelers. Its compact design does not sacrifice functionality, allowing for excellent operability in various shooting scenarios.
In contrast, the Sigma 17-40mm F1.8 DC is heavier and bulkier, which can be a drawback for those who prioritize lightweight gear. However, the trade-off is the lens's versatility and zoom capability, making it suitable for a broader range of photography styles. While the Sigma may not be as easy to transport, its performance in varied shooting situations compensates for its size.
Autofocus Performance
Autofocus speed and accuracy are critical factors for many photographers. The Fujifilm Fujinon XF23mmF2 R WR features fast and silent autofocus, particularly effective when used with Fujifilm’s advanced camera systems. This quick focusing capability enables users to capture fleeting moments without the risk of missing the shot.
Conversely, the Sigma 17-40mm F1.8 DC provides reliable autofocus performance, though specific speed details are not mentioned. The lens is designed for use with Sony E-mount cameras, which generally feature advanced autofocus systems. However, the Fujifilm lens’s exceptional speed of focusing in as little as 0.05 seconds gives it a notable edge in this category, especially for action and street photography.
Price Point Analysis
At $499.00, the Fujifilm Fujinon XF23mmF2 R WR is about 46% cheaper than the Sigma 17-40mm F1.8 DC, which retails for $919.00. This significant price difference can make the Fujifilm lens more appealing to casual photographers or those on a budget.
While the Sigma lens offers a broader focal range and a constant aperture, the higher price may deter some potential buyers. For those who prioritize cost without sacrificing quality, the Fujifilm lens presents an attractive option that doesn’t compromise on performance.
Who is Each Lens For?
The Fujifilm Fujinon XF23mmF2 R WR is ideal for photographers looking for a lightweight, versatile prime lens that excels in various shooting conditions. Its weather resistance and compact design make it perfect for travel and street photography enthusiasts.
In contrast, the Sigma 17-40mm F1.8 DC is better suited for those who need a more versatile zoom lens for portraits, landscapes, and video work. Its brighter aperture and professional-grade optics cater to serious photographers who value both quality and flexibility in their gear.
Which should you buy?
Choosing between the Fujifilm Fujinon XF23mmF2 R WR and the Sigma 17-40mm F1.8 DC ultimately depends on your specific needs and budget. If portability, speed, and a lower price are your priorities, the Fujifilm lens is an excellent choice. However, if you require a versatile zoom lens with a constant aperture for more varied shooting situations and are willing to invest more, the Sigma lens may be the better option for you.

