SIGMA BF

AED 7900

Lens not included (body only)
Simple, clear, and completely new user interface
Clear live view and status monitor
Minimal controls and haptics
Unibody structure
Internal storage
Various color modes
Evolved autofocus
Video shooting (6K, L-Log)
Equipped with L-Mount

awards

TIPA World Award - Best Premium Camera

2025

Type

Interchangeable-lens Mirrorless Type Digital Camera

Memory Media

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

Color Filter System

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]

File Size RAW

6016 x 4012

File Size JPEG

6016 x 4012

Crop

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

Focus - AF System / Focus Mode

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

Focus - AF Sensitivity Range

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

Focus - AF Lock

Half-press the shutter button

Focus - 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)

Exposure Control - Still Image Shooting Mode

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

Exposure Control - Movie Shooting Mode

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

Exposure Control - 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 Control - Exposure Compensation

±5 EV (in 1/3 stop increments)

Exposure Control - AE Lock

Operated via touch

Exposure Control - Exposure Bracket

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

Image Stabilization System

Electronic Image Stabilization (EIS) for Video Only

Exposure Control - Metering Range

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

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 - Shutter Type

Electronic shutter

Shutter - Shutter Speed

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

Drive - Drive Modes

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

Drive - Continuous Drive Speed

Selectable frame rates (3, 5, 8 fps)

Drive - Number of Recordable Frames

JPEG: 1000 frames, DNG: 350 frames

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 Functions

Dimensions and Weight - Dimensions (W x H x D) Approx. 130.1 x 72.8 x 36.8 mm / 5.1 x 2.9 x 1.4 in.

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 - HDMI Terminal

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

Interface - Remote

Interface - Timecode Input

Photographer

Fumi Nagasaka

Camera

SIGMA BF

Shutter Speed

1/125s

ISO

400 Lens F Number

F22

Focal Length

35mm

Photographer

Fumi Nagasaka

Camera

SIGMA BF

Shutter Speed

1/2s

ISO

400 Lens F Number

F16

Focal Length

24mm

Photographer

Fumi Nagasaka

Camera

SIGMA BF

Shutter Speed

1/125s

ISO

1600

Lens F Number

F2

Focal Length

35mm

Photographer

Fumi Nagasaka

Camera

SIGMA BF

Shutter Speed

1/250s

ISO

400 Lens F Number

F11

Focal Length

50mm

Photographer

Fumi Nagasaka

Camera

SIGMA BF

Shutter Speed

1/250s

ISO

400 Lens F Number

F16

Focal Length

35mm

Photographer

Fumi Nagasaka

Camera

SIGMA BF

Shutter Speed

1/100s

ISO

400 Lens F Number

F4

Focal Length

35mm

Photographer

Fumi Nagasaka

Camera

SIGMA BF

Shutter Speed

1/400

ISO

400 Lens F Number

F18

Focal Length

50mm

COMPATIBLE ACCESSORIES

Li-ion Battery Pack BP-81

AED 360

USB DOCK (UD-01 / UD-11)

AED 185

Mount Converter MC-21

AED 800

Mount Converter MC-11

AED 800

2X Teleconverter TC-2011

AED 1490

1.4X Teleconverter TC-1411

AED 1385

Li-ion Battery Pack BP-81

AED 360

USB DOCK (UD-01 / UD-11)

AED 185

Mount Converter MC-21

AED 800