Sigma BF Mirrorless Camera, Silver

SKU: SGBFSL MFR: C47900
Earn VIP Reward Points

Key Features

  • Capture stunning detail with the Sigma BF's 24.6MP full-frame image sensor.
  • Enjoy flexible L-Mount lens options for photography that suits your unique style.
  • Record cinematic 6K videos at up to 30fps, perfect for professional videography.
  • Experience exceptional low light performance with ISO up to 102400 for crisp images.
  • Achieve fast, precise autofocus with subject tracking for both humans and animals.
  • Compact and lightweight design makes this Sigma mirrorless camera ideal for travel.
See More Product Details

Product Options

On Backorder?Expected Availability: 09/2025Request assistance or get notified
Free Shipping

See Options

Qty
1

Protect your gear with Adorama Protect.* Learn more

2 Year

$99.99

3 Year

$159.99

4 Year

$191.99

Available to U.S. customers only.

Need help? Ask our experts.

Overview
Compare
Accessories
Learn
Specs
Protection
Q&A

Questions & Answers

Reviews about this item

Review Summary

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

image-protection

TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Failure Protection

Failure Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500

Sigma BF Specifications

  • Color

    Silver

  • Type

    Interchangeable-lens Mirrorless Type Digital Camera

  • Memory Media

    Internal Memory (Approx. 230 GB), USB Storage (for Backup)

  • Lens Mount

    L-Mount

  • Image Sensor

    35 mm full-frame (35.9 mm x 23.9 mm) Back-illuminated CMOS sensor

  • Camera Effective Pixels / Total Pixels

    Approx. 24.6 MP / Approx. 25.3 MP

  • Still Image File Format

    Lossless compression RAW (DNG) 14-bit / JPEG (Exif3.0), RAW(DNG) + JPEG recording is possible

  • Image Aspect Ratio

    (21:9), (16:9), (3:2), (A Size), (4:3), (6x7), (1:1)

  • Still Image File Size (RAW)

    6016 x 4012

  • Still Image File Size (JPEG)

    6016 x 4012

  • Crop

    3840 x 2560 (Equivalent to Approx. 1.5 times the focal length)

  • Movie Format

    MOV: H.264, H.265, L-Log

  • Audio Format

    Linear PCM (4ch 48 kHz / 16-bit: Max)

  • Movie Recording Size / Frame Rate

    6K (6016 x 3384) / 23.98, 25, 29.97 fps

  • Continuous Shooting Enable Time

    2 hours

  • AF System / Focus Mode

    Image Plane Phase-Detection AF + Contrast detection system / Single AF, Continuous AF (with moving object prediction function), Manual Focus

  • AF Sensitivity Range / AF Mode

    -5-18 EV (F1.4:ISO 100) 1-Point AF, Area AF, Subject Tracking AF (Human + Animal, Human, Animal)

  • AF Lock

    Half-press the shutter button

  • Other Focus Functions

    AF+MF, Full-time AF+MF, MF Magnification (Full Screen, PIP (2x / 4x / 8x)), MF Auto Review, Focus Peaking, Focus Ring Control (Non-linear, Linear)

  • Metering Mode

    Evaluative, Spot Metering

  • Metering Range

    -7-20 EV (50mm F1.4: ISO 100)

  • Exposure Mode (Still)

    (P) Program AE, (S) Shutter Speed Priority AE, (A) Aperture Priority AE, (M) Manual

  • Exposure Mode (Movie)

    (P) Program AE, (S) Shutter Speed Priority AE, (A) Aperture Priority AE, (M) Manual

  • ISO Sensitivity

    Base ISO (Still) ISO 320 (Movie) MOV: ISO 320, Log: ISO 1250, Settable Range ISO 100-102400 / Expanded sensitivity ISO 6, 12, 25, 50

  • Exposure Compensation

    +/-5 EV (in 1/3 stop increments)

  • AE Lock

    Operated via touch

  • Exposure Bracket

    3 shots, 5 shots stage exposure +/-3 EV (1/3 Step, Standard - Underexposure - Overexposure) (Sequence changeable)

  • Exposure Assist

    Brightness Level Monitor (Histogram), Zebra Pattern, False Color

  • Image Stabilization System

    Electronic Image Stabilization (EIS) for Video Only

  • White Balance

    8 types (Auto, Auto (Lighting Source Priority), Incandescent, Fluorescent, Manual (50K steps), Daylight, Overcast, Shade, Flash), Custom 1-10 settings can be added, AWB lock function

  • Shutter

    Electronic shutter

  • Shutter Speed

    1/25600 - 30 seconds, Bulb (up to 5 minutes)

  • Self Timer

    2 sec., 10 sec. (Countdown Indicator)

  • Drive Modes

    Single Capture, Continuous, Exposure Bracketing, Focus Bracketing, Interval Timer

  • Continuous Drive Speed

    Selectable frame rates (3, 5, 8 fps)

  • Number of Recordable Frames

    JPEG: 1000 frames, DNG: 350 frames

  • Monitor / Coverage

    TFT color LCD, Aspect Ratio 3:2, 3.15 type, Approx. 2.1M dots, Electrostatic capacitance system touch panel / Approx. 100%

  • Color Mode

    13 types: Standard, Rich, Calm, Powder Blue, Warm Gold, Teal and Orange, FOV Classic Blue, FOV Classic Yellow, Forest Green, Sunset Red, Cinema, 709 Look, Monochrome

  • Other Function

    Save / Load Settings, Webcam, In-camera DNG Development, Still image capture from recorded movie files, Fill Light (Supports only in-camera DNG Development)

  • Built-in Microphone / Speaker

    Stereo Microphone / Monaural Speaker

  • Display Language

    English, Simplified Chinese, Traditional Chinese, Danish, Dutch, Finnish, French, German, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Spanish, Swedish

  • Interface USB Type-C

    USB 10 Gbps (USB 3.2) Compatible (Mass Storage, UVC, UAC, External Video Output, Charging / Power Delivery)
    Remote: Supports Cable Release
    External Microphone and Headphone Output: Supported

  • Dust and Splash Resistant Structure

    Provided (Although this construction allows the lens to be used in light rain, it is not the same as being waterproof)

  • Power

    Li-ion Battery Pack BP-81

  • Number of Recordable Still Images

    Approx. 260 images

  • Minutes of Recordable

    Approx. 60 min. (Continuous Shooting)

  • Operating Temperature

    32 to 104 Degree F (0 to +40 Degree C)

  • Operating Humidity

    85 % or less (non-condensing)

  • Battery Info

    Required, included

  • Battery Material

    Lithium ion

  • Battery Type

    Non-universal

  • Battery Quantity

    1

  • Dimensions (W x H x D)

    5.1 x 2.9 x 1.4" (130.1 x 72.8 x 36.8mm)(Approx.)

  • Weight

    Including Battery: 15.7 oz (446g) (Approx.), Camera Body Only: 13.7 oz (388g) (Approx.)

  • UPC Code

    198983942315

Related Articles & Videos

Sigma BF Camera: A Minimalist’s Full-Frame Camera

Sigma BF Camera: A Minimalist’s Full-Frame Camera

If you're looking for a camera that is easy to use yet offers high-resolution videos and photos, today's announcement from Sigma is one you won't want to miss. The Sigma BF Camera has been coined "Radically Simple." This new camera excels in simplicity, allowing creators to focus on creativity witho...
Read more

56 Accessories for Sigma BF Mirrorless Camera, Silver

  • All Accessories (56)
  • Lenses (27)
  • SSD Drives (2)
  • Power Supply & Accessories (3)
  • Gimbals (2)
  • Bags & Cases (5)
  • Lens Adapters & Converters (5)
  • Tripods & Monopods (4)
  • Microphones & Audio (4)
  • Monitor & Recorder (2)
  • Rain Covers (2)

About Sigma BF

A radically simple camera that evokes the essence of photography

The Sigma BF presents an uncompromising new vision for the digital camera. Stripped to the essence but packed with power, innovative yet rooted in the origins of photography, it is designed to accompany you throughout your day and to capture the spontaneous beauty of everyday life.

The unique user interface, which provides a new sense of connection between the photographer and the camera in a true seamless unibody, is more intuitive than ever with its pressure-sensitive haptic buttons and dial. The high-definition expression of the approximately 24-megapixel full-frame sensor and the reliable dual autofocus system bring your vision to life.

Clear live view and status monitor

The Sigma BF camera eliminates unnecessary distractions with a clean live view display that shows only essential information. A dedicated status monitor keeps track of active settings, ensuring quick adjustments without interfering with the shooting process.

Sigma BF Camera has a simple, clear and completely new user interface

A minimalist’s dream interface

Instead of cluttered screens and complex button layouts, it offers a pressure-sensitive haptic dial and buttons, allowing adjustments with effortless precision.

Sigma BF Camera is an uncompromising new vision for the digital camera

True unibody construction

The Sigma BF camera is the first mirrorless camera ever made from a single, solid block of aluminium, taking seven hours to machine into a seamless, ultra-rigid unibody.

Sigma BF Camera's all-metal body harmonizes perfectly with any attached lens

24-Megapixel full-frame sensor

The Sigma BF has a 24.6-megapixel full-frame back-illuminated CMOS sensor, capturing striking detail with true-to-life color accuracy. This sensor captures sharp and dynamic images that retain texture and depth regardless of where you’re shooting.

Sigma BF Camera full-frame sensor provides stunning details and exceptional image quality

Evolved hybrid autofocus system

Combining both phase detection and contrast detection, the Sigma BF camera’s hybrid autofocus system enhances precision and consistency.

Professional 6K video

Record 6K videos at 29.97 frames per second. The Sigma BF camera provides professional-grade footage for those who demand it.

Sigma BF caters to filmmakers with a nimble, versatile camera to capture and refine their vision

L-mount compatibility for endless lens options

The Sigma BF camera’s L-mount compatibility is versatile and supports a wide variety of Sigma, Leica, and Panasonic lenses.

Sigma BF Camera pairs beautifully with L series lenses also available in silver

Thirteen creative color modes

Enhance your creative expression with the Sigma BF camera’s 13 built-in color modes. The presets help photographers achieve cinematic shots straight out of the camera without post-processing.

Sigma BF Camera offers thirteen different color modes to open up new avenues of creativity

L-log for cinematic quality

The camera also includes L-Log, a recording profile that maximizes dynamic range and preserves detail in both highlights and shadows.

230 GB Internal memory with fast USB-C transfers

With 230 GB built-in storage capacity, the Sigma BF camera provides boundless storage for your shoots. The USB-C port ensures fast data transfers, as well as a convenient way to charge.

Warranty Information

This product has a limited warranty of 12 months for parts and 48 months for labor.

Key Features

  • Capture stunning detail with the Sigma BF's 24.6MP full-frame image sensor.
  • Enjoy flexible L-Mount lens options for photography that suits your unique style.
  • Record cinematic 6K videos at up to 30fps, perfect for professional videography.
  • Experience exceptional low light performance with ISO up to 102400 for crisp images.
  • Achieve fast, precise autofocus with subject tracking for both humans and animals.
  • Compact and lightweight design makes this Sigma mirrorless camera ideal for travel.

What's in the box:

  • Sigma BF Mirrorless Camera (Silver)
  • BP-81 Li-Ion Battery Pack
  • Metal Body Cap (Black/Silver)
  • User Manual
  • Sigma 1 Year Limited Warranty