Sigma BF Mirrorless Camera

Lens Mount

L-Mount

Sensor Resolution

Actual: 25.3 Megapixel
Effective: 24.6 Megapixel

Image Sensor

36 x 24 mm (Full-Frame) BSI CMOS

Image Stabilization

Digital (Video Only)

ISO Sensitivity Range

100 to 102,400

Internal Recording Modes

H.264/H.265
6000 x 3000 at 29.97 fps
1920 x 1080 up to 120 fps

External Recording Modes

No

Media/Memory Card Slot

No

Video I/O

No

Audio I/O

No

Power I/O

1x USB-C Input

Other I/O

1x USB-C Data Output (Shared with Power Input)

Display Type

Fixed Touchscreen LCD

Battery

1x BP-81 Rechargeable Lithium-Ion (Included)
 • Approx. 260 Shots

Lens Mount

L-Mount

Sensor Resolution

Actual: 25.3 Megapixel
Effective: 24.6 Megapixel

Image Sensor

36 x 24 mm (Full-Frame) BSI CMOS

Sensor Crop (35mm Equivalent)

Crop Factor: 1x
Additional Modes: 1.5x 

Image Stabilization

Digital (Video Only)

Built-In ND Filter

No

Capture Type

Stills & Video

Shutter Type

Electronic Rolling Shutter 

Shutter Speed

1/25600 to 30 Second

Bulb/Time Mode

Bulb Mode (Up to 5 Minutes)

ISO Sensitivity Range

100 to 102,400

Metering Method

Evaluative, Spot

Exposure Modes

Aperture Priority, Manual, Program, Shutter Priority

Exposure Compensation

-5 to +5 EV (1/3 EV Steps)

Metering Range

-7 to 20 EV

White Balance

Presets: AWB, Auto, Custom, Daylight, Flash, Fluorescent, Incandescent, Manual, Overcast, Shade

Continuous Shooting

Up to 8 fps at Maximum Resolution for up to 1000 Frames (JPEG) / 350 Frames (Raw)

Aspect Ratio

1:1, 3:2, 4:3, 4:5, 16:9, 21:9

Image File Format

DNG, JPEG

Bit Depth

14-Bit

Internal Recording Modes

H.264/H.265
6000 x 3000 at 29.97 fps
1920 x 1080 up to 120 fps

External Recording Modes

No

Recording Limit

No

IP Streaming

No

Built-In Microphone

Stereo (Microphone Location: Top)

Media/Memory Card Slot

No

Internal Memory

230 GB

Video I/O

No

Audio I/O

No

Power I/O

1x USB-C Input

Other I/O

1x USB-C Data Output (Shared with Power Input)

Mobile App Compatible

No

Display Size

3.15"

Resolution

2,100,000 Dot

Display Type

Fixed Touchscreen LCD

Secondary Display

Rear: LCD Status Display

Type

No Viewfinder Support

Focus Type

Auto and Manual Focus

Focus Mode

Continuous-Servo AF, Full-Time Servo, Manual Focus, Single-Servo AF

Autofocus Sensitivity

-5 to +18 EV

Built-In Flash/Light

No

Battery

1x BP-81 Rechargeable Lithium-Ion (Included)
 • Approx. 260 Shots

Shoe Mount

No

Material of Construction

Aluminum

Dimensions (W x H x D)

5.1 x 2.9 x 1.4" / 130.1 x 72.8 x 36.8 mm

Weight

15.7 oz / 446 g (With Battery)
13.7 oz / 388 g (Body Only)