Sigma BF – A Radically Simple Full-Frame Mirrorless Camera

A New Approach to Photography

The Sigma BF is a full-frame mirrorless camera designed to strip away distractions and redefine the photographic experience. With a minimalist design, a unique user interface, and a seamless unibody construction, the BF embodies the pure essence of photography. Its intuitive haptic controls, high-resolution 24.6MP sensor, and dual autofocus system ensure effortless operation while delivering exceptional image quality.

By focusing on simplicity and innovation, the Sigma BF allows photographers to connect with their subjects and capture the hidden beauty in everyday life.

Key Features & Benefits

• Revolutionary User Interface
  The BF introduces a completely new menu structure, designed for intuitive operation. Essential shooting settings are displayed on the live view screen, while secondary adjustments are housed in an optional menu. The status monitor clearly displays active settings, letting photographers focus purely on composition.

• Minimalist Controls with Haptic Feedback
  The BF features just three buttons, one dial, a shutter release, and a power button—ensuring an uncluttered, streamlined experience. The pressure-sensitive haptic feedback system provides precise, responsive control, eliminating unnecessary physical wear while enhancing tactile accuracy.

• World’s First True Unibody Camera
  Each BF camera is precision-carved from a single block of aluminium, a seven-hour process that results in unmatched structural rigidity. The seamless all-metal body provides a solid, well-balanced feel, complementing any attached lens for an effortless shooting experience.

• Built-in 230GB Internal Storage
  No need for external memory cards—the BF features 230GB of internal storage, capable of holding over 14,000 JPEG images, 4,300 uncompressed RAW files, or 2.5 hours of high-quality video. The USB-C port supports fast charging and high-speed data transfer.

• Advanced Hybrid Autofocus
  The BF’s autofocus system combines image phase detection and contrast detection, powered by state-of-the-art algorithms for accurate, responsive focusing. The system also includes subject detection for people, dogs, and cats, ensuring reliable tracking in dynamic scenes.

• 6K Video & L-Log for Cinematic Footage
  The BF supports 6K recording with L-Log, offering expanded dynamic range and professional-grade colour grading options. Additional video modes include UHD at 29.97fps and Full HD at 119.88fps for high-quality slow-motion capture.

• Versatile L-Mount Compatibility
  As part of the L-Mount Alliance, the BF is compatible with a wide range of Sigma, Leica, and Panasonic lenses, offering photographers unlimited creative possibilities.

• Thirteen Custom Colour Modes
  Explore new creative styles with 13 unique colour modes, including:

  • Teal & Orange, Powder Blue, and Warm Gold for striking visual effects
  • Rich & Calm for refined, balanced tones
  • Classic Blue & Classic Yellow for a vintage film aesthetic
  • Cinema & 709 Look for professional video production
  • Monochrome for dramatic black-and-white photography

Available Colours & Accessories

• Colours: Silver, Black
• Supplied Accessories: Li-ion Battery Pack BP-81, Metal Body Cap

The Future of Photography, Simplified

The Sigma BF is more than just a camera—it’s a statement in design and functionality. By removing complexity and focusing on the pure joy of photography, the BF offers an unparalleled shooting experience. Whether capturing still moments or cinematic video, this camera is designed to be an extension of the photographer’s vision.

Discover a new way to experience photography with the Sigma BF—where simplicity meets innovation.