Sigma Corporation of America BF Digital (Silver)
| Brand | Sigma Corporation of America 2020 |
| Model | C47900 |
| Released Year | 2020 |
| Type | Mirrorless Cameras |
| Series | BF |
| Color | Silver |
| Compatible Mountings | Leica L |
| Autofocus | Hybrid AF system with contrast and phase detection |
| Photo Sensor Resolution | 24 MP |
| Video Resolution | 1080p |
| Optical Zoom | 5 |
| File Format | JPEG |
| Status | Active |
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Overview
The Sigma BF Digital (Silver) is a mirrorless camera featuring a compact design tailored for high-performance imaging.
It is equipped with a high-resolution APS-C CMOS sensor, enabling detailed image capture with enhanced dynamic range.
The camera features an advanced image processor to facilitate rapid shooting speeds and efficient noise reduction.
It supports interchangeable lenses via a proprietary mount system compatible with various Sigma lenses and select third-party options.
The device includes a high-resolution electronic viewfinder and a tilting LCD touchscreen for versatile composition and review capabilities.
Connectivity options such as Wi-Fi and USB-C facilitate image transfer and remote control functionalities.
Specifications
| Built-In Media | Camera Body Only |
| Are Batteries Included | No |
| UPC | 198983942315 |
| Item Height | 9.1 inches |
| Manufacturer | Sigma |
| Unit Count | 1.0 Count |
| Warranty Description | 4 year |
| Screen Size | 3.15 |
| Display Type | LED |
| Display Resolution Maximum | 5 MP |
| Has Color Screen | No |
| Memory Storage Capacity | 230 GB |
| Write Speed | High |
| Flash Memory Installed Size | 230 GB |
| Compatible Mountings | Leica L |
| Sensor Type | CMOS |
| Photo Sensor Resolution | 24 MP |
| Photo Sensor Size | Full Frame (35mm) |
| Minimum Shutter Speed | 0.00025 seconds |
| Form Factor | Mirrorless |
| Color | Silver |
| Item Weight | 2.44 Pounds |
| Video Resolution | 1080p |
| Viewfinder | Electronic viewfinder, 2.36M dots |
| Flash Modes | Automatic |
| Camera Flash | no flash |
| Compatible Devices | Computers, External Storage Devices (USB-C) |
| Video Capture Format | MP4 |
| Battery Weight | 50 Grams |
| Battery Cell Type | Lithium Ion |
| Battery Type | Lithium Ion |
| Water Resistance Level | Not Water Resistant |
| Frame Rate | 30 FPS |
| Mount Type | Leica L |
| Crop Factor | 1 |
| Number of Batteries | 1 12V batteries required. |
| Has Image Stabilization | No |
| Audio Recording | No |
| Aspect Ratio | 3:2 |
| File Format | JPEG |
| Effective Still Resolution | 25.3 MP |
| JPEG Quality Level | Normal |
| Bit Depth | 10 Bit |
| Total Still Resolution | 25 MP |
| Optical Zoom | 5 |
| Lens Type | Wide Angle |
| Zoom | Optical Zoom |
| Exposure Control | Automatic |
| White Balance Settings | Auto |
| Connectivity Technology | USB |
| Total USB Ports | 1 |
| Total Video Out Ports | 1 |
| Shooting Modes | Automatic |
| Digital-Still | No |
| Movie Mode | Yes |
| Image Capture Type | Stills |
| Auto Focus Technology | Hybrid |
| Focus Features | Autofocus |
| Autofocus Points | 250 |
| Focus Type | Auto Focus |
| Focus Mode | Automatic AF (AF-A) |
| Autofocus | Hybrid AF system with contrast and phase detection |
| Camera Type | Mirrorless |
| Sensor | APS-C CMOS |
| Effective Pixels | 24 Megapixels |
| Lens Mount | Proprietary Sigma BF mount |
| LCD Screen | 3.0-inch tilting touchscreen LCD, 1.04M dots |
| ISO Sensitivity | 100-25600 (expandable) |
| Image Processor | Advanced Sigma image processor |
| Continuous Shooting | Up to 8 fps |
| Video Recording | Full HD 1080p at 60fps |
| Image Stabilization | Lens-based stabilization only |
| Connectivity | Wi-Fi, USB-C |
| Battery Life | Approx. 350 shots per charge |
| Dimensions | 120 x 70 x 55 mm |
| Weight | 410 grams (body only) |
| Storage Media | SD/SDHC/SDXC cards |
Images
Key Advantages
The Sigma BF Digital offers excellent image quality due to its high-resolution sensor and advanced processor.
Its mirrorless design ensures a lightweight and portable body, suitable for travel and day-to-day photography.
The interchangeable lens system provides flexibility across different photography styles and conditions.
The electronic viewfinder presents a clear and accurate preview with minimal lag.
The tilting touchscreen improves user interface and shooting angles, enhancing creative possibilities.
Integrated connectivity enables seamless sharing and remote camera operation.
Limitations
Battery life is moderate and may require carrying extra batteries for extended shooting sessions.
The camera lacks certain professional-grade video recording features, limiting its use for advanced videography.
Autofocus performance under low-light conditions is adequate but not outstanding compared to competitors.
The proprietary lens mount restricts lens options to primarily Sigma and some compatible brands.
No built-in stabilization features necessitate the use of stabilized lenses or external rigs for steady shots.
Absence of weather sealing makes it less suitable for harsh environmental conditions.
FAQ
What sensor size does the Sigma BF Digital (Silver) use?
It uses an APS-C sized CMOS sensor for high-resolution imaging.
Is the Sigma BF Digital compatible with lenses from other brands?
The camera primarily supports lenses designed for its proprietary mount, mostly Sigma lenses, with limited compatibility for certain third-party lenses.
Does the Sigma BF Digital have built-in image stabilization?
No, it does not have in-body image stabilization; stabilization depends on the lens used.
Can this camera record 4K video?
The camera supports Full HD video recording but does not offer 4K recording capabilities.
What connectivity options are available on the Sigma BF Digital?
It offers Wi-Fi for wireless image transfer and remote control, along with a USB-C port for wired connections.
Does the camera have a touchscreen?
Yes, it features a tilting LCD touchscreen for easy menu navigation and image review.
Is the Sigma BF Digital camera weather-sealed?
No, it lacks weather sealing, so it's advisable to avoid exposure to moisture and dust.
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