Sigma introduces the SIGMA BF, a full-frame mirrorless camera that combines simplicity with advanced technology. Designed for creators seeking a compact and intuitive tool, it features a high-resolution sensor, large storage capacity, and rugged construction. Here’s a detailed breakdown.
1. Key technical specifications
Sensor and performance
Back-illuminated CMOS sensor: 24.6 MP full-frame effective pixels (25.3 MP total pixels).
Extended ISO range: 100–102,400 (expandable to ISO 6, 12, 25, and 50).
Hybrid AF: Phase/contrast detection + subject recognition (human, animal).
HD video
Resolution: 6K 30 fps, 4K UHD 30 fps, Full HD 120 fps.
L-Log profile: Enhanced dynamic range for greater post-production flexibility.
Format: MOV (H.264, H.265).
2. Design and Ergonomics
One-piece aluminum body: Machined from a single block for ultimate durability.
Ultra-compact size: 130.1 x 72.8 x 36.8 mm / 388 g (body only).
3.15-inch LCD touchscreen: 2.1 million dots, minimalist interface with three physical buttons and a tactile dial.
Internal storage: 230 GB (≈14,000 JPEGs, 4,300 RAW files, or 2.5 hours of 6K video).
3. Creative customization
13 built-in color modes: Multiple profiles (cinema, monochrome, cyan, orange, etc.) for unique effects.
Customizable viewfinder: Minimalist or detailed display based on preference.
4. Connectivity and Accessories
L-mount compatibility: Supports Sigma, Panasonic, and Leica lenses.
Includes: BP-81 Li-ion Battery + Metal Cap (Black/Silver).
Optional Accessories: CR-51 Wired Remote Control, BC-81 Charger, Ergonomic Wrist Strap (HS-11B/HS-11G).
5. Availability
Release Date: April 2025.
Colors: Black or Silver.
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