Sigma BF just launched on the market. When I saw the camera design and the new silver lenses from Sigma I was amazed at how good and stylish the camera looks.
Of course, this Sigma BF camera got my attention.
Here is what I know so far.
Sigma BF First Look

The Sigma BF is a bold, minimalist camera that breaks away from traditional design.
It strips away unnecessary complexity to provide a streamlined, distraction-free photography experience. As a photographer and blogger, I find this approach both intriguing and polarizing.
While it challenges many industry norms, it also raises questions about practicality and user adaptability.
Sigma BF Design

Sigma has taken a totally new approach (quite radical) by machining the BF from a single block of aluminum, making it the first seamless camera body in history.
The aesthetic is clean and premium, reminiscent of high-end consumer electronics like Apple products.
Available in silver and black, its minimalist look is striking, though the black version is reportedly prone to fingerprints.
What Is Sigma BF

The Sigma BF is a full-frame mirrorless camera designed for simplicity. It prioritizes ease of use over extensive customization, cutting down on physical controls and relying on an intuitive touchscreen interface.
It features a 24MP sensor and is positioned as an everyday photography tool rather than a workhorse camera for professionals.
For Who Is Sigma BF

The camera seems it’s targeting rich celebrities and influencers that want to show of.
Sigma BF can also be aimed at photographers who appreciate minimalism and want a stylish, lightweight camera for everyday use.
It’s not necessarily designed for hardcore professionals but rather for creatives who want a high-quality camera without the complexity of traditional models.
The lack of a viewfinder, mechanical shutter, and memory card slot suggests that it’s more for casual shooting than high-stakes commercial work.
Sigma BF New Design Changes

Sigma has made some drastic design choices with the BF:
- No mechanical shutter (likely electronic-only)
- No memory card slot (230GB internal storage instead)
- Minimal physical controls (three touch-sensitive buttons and a multifunctional dial)
- One Finger Operation User Interface for quick setting adjustments
- A seamless, solid aluminum body These choices set it apart from traditional cameras, making it a unique offering in today’s market.
Sigma BF Ergonomics

Despite its boxy appearance, Sigma has included subtle ergonomic refinements like a slight curve at the bottom and a small thumb rest.
Early impressions suggest that it feels comfortable in hand, though its unconventional form factor might take some getting used to.
Tripod Mounting: With its compact size, the BF pairs well with lightweight tripods or gimbals for stable shooting.
Sigma BF Build Quality


The single-block aluminum construction ensures durability, and Sigma’s precision manufacturing process in Japan guarantees a high-quality finish.
However, the lack of traditional grip and buttons may not appeal to everyone.
SIGMA BF Main Specifications
- 24MP full-frame sensor with excellent image quality and dynamic range
- Internal storage (230GB), removing the need for memory cards
- Simplified UI with intuitive touch controls
- Fast dual autofocus with phase detection and contrast detection
- 6K video capabilities with HEVC encoding and L-Log support
- Lightweight (388g), making it easy to carry and use daily
- L-Mount compatibility with Sigma and other brand lenses
- Connectivity: USB-C for data transfer and potential SSD recording
- Build: Single-piece aluminum body
- Stylish, seamless design for durability and aesthetics
- Check here full details: official Sigma BF page
SIGMA BF Shutter
Sigma has not confirmed whether the BF has a mechanical shutter, but early reports suggest it may rely entirely on an electronic shutter.
This could introduce rolling shutter issues, which may be a concern for fast-moving subjects or high-speed photography.
Sigma BF Short Pros:
- High-quality 24MP full-frame sensor with excellent dynamic range
- Minimalist, lightweight design (388g), making it portable and stylish
- Innovative One Finger Operation User Interface for quick setting adjustments
- Internal 230GB storage removes dependency on memory cards
- L-Mount compatibility, offering access to a broad range of high-quality lenses
- 6K video capabilities with HEVC encoding and L-Log support
Sigma BF Short Cons:
- No mechanical shutter, which may cause rolling shutter issues
- No memory card slot, limiting storage expandability
- No built-in viewfinder, making composition more challenging in bright environments
- Limited physical controls, which may not appeal to traditional photographers
- Potential ergonomic concerns due to the unconventional design
SIGMA BF Conclusion

The Sigma BF is a camera that dares to be different.
Its radical minimalism and innovative design choices make it a refreshing departure from traditional models, but they also limit its appeal to a niche audience.
It’s a camera for those who value aesthetics, simplicity, and a stripped-down approach to photography.
While not suited for every photographer, it is a fascinating experiment that challenges the status quo.
For some, it will be an intuitive and enjoyable tool; for others, it may feel too limiting.
Either way, Sigma deserves credit for pushing the boundaries of camera design.
Personally what I like more compared to Lumix S9 is that it takes a bold movement and it’s addressing a specific niche – it’s not for everyone like Lumix S9.
Sigma BF it’s mainly a fashion accessory camera dedicated to a market that values more how a camera looks.
Where To Get Sigma BF
- Check Amazon stock here: click here (aff link)