Sony a7R IIIA Mirrorless Camera

Features: USB 3.2 Gen 1 Type-C Port & PC Sync Port, Built-In Wi-Fi/Bluetooth, Dual SD Slots, ISO 102400 & Pixel Shift Multi Shooting, 5-Axis SteadyShot INSIDE Stabilization, 3.0-inch 2.36m-Dot Tilting Touchscreen LCD, 3.69m-Dot Tru-Finder OLED EVF, 399-Point AF System & 10 fps Shooting, UHD 4K30p Video with HLG & S-Log3 Gammas, 42MP Full-Frame Exmor R BSI CMOS Sensor, BIONZ X Image Processor & Front-End LSI

Lens Mount: Sony E

Lens Communication: Yes - with Autofocus Support

Sensor Resolution: Actual: 43.6 MegapixelEffective: 42.4 Megapixel (7952 x 5304)

Image Sensor: 35.9 x 24 mm (Full-Frame) CMOS

Sensor Crop (35mm Equivalent): Crop Factor: 1xAdditional Modes: 1.5x*Additional Crop Occurs in Select Video Modes

Image Stabilization: Sensor-Shift - 5-Axis

Built-In ND Filter: No

Capture Type: Stills & Video

Shutter Type: Electronic Rolling Shutter

Shutter Speed: 1/8000 to 30 Seconds 1/8000 to 1/4 Second in Movie Mode

Bulb/Time Mode: Bulb Mode

ISO Sensitivity Range: Photo100 to 32 - 000 (Extended: 50 to 102 - 400)Video100 to 32 - 000

Metering Method: Center-Weighted Average - Highlight Weighted - Multi-Zone - Spot

Exposure Modes: Aperture Priority - Auto - Manual - Program - Shutter Priority

Exposure Compensation: -5 to +5 EV (1/3 - 1/2 EV Steps)

Metering Range: -3 to 20 EV

White Balance: Presets: Auto - Cloudy - Color Temperature - Custom - Daylight - Flash - Fluorescent (Cool White) - Fluorescent (Daylight) - Fluorescent (Warm White) - Incandescent - Shade - Underwater

Continuous Shooting: Up to 10 fps at 42.4 MP for up to 76 Frames (Raw) / 76 Frames (JPEG)Up to 8 fps at 42.4 MP for up to 76 Frames (Raw) / 76 Frames (JPEG)Up to 6 fps at 42.4 MP for up to 76 Frames (Raw) / 76 Frames (JPEG)Up to 3 fps at 42.4 MP for up to 76 Frames (Raw)

Self-Timer: 2/5/10-Second Delay

Image Sizes: 3:2 Raw42 MP (7952 x 5304)16:9 Raw36 MP (7952 x 4472)3:2 JPEG42 MP (7952 x 5304)18 MP (5168 x 3448)11 MP (3984 x 2656)16:9 JPEG36 MP (7952 x 4472)15 MP (5168 x 2912)8.9 MP (3984 x 2240)

Aspect Ratio: 3:2 - 16:9

Image File Format: JPEG - Raw

Bit Depth: 14-Bit

Internal Recording Modes: XAVC S UHD 4K (3840 x 2160) at 23.98/25/29.97 fps [60 to 100 Mb/s] 1920 x 1080p at 23.98/25/29.97/50/59.94/100 fps [100 Mb/s] 1280 x 720 at 100 fps [50 Mb/s] AVCHD 1920 x 1080p at 23.98/25/50/59.94 fps [17 to 28 Mb/s] 1920 x 1080i at 50/59.94 fps [17

External Recording Modes: 4:2:2 8-Bit via HDMIUHD 4K (3840 x 2160) at 23.98/24.00/25/29.97 fps 1920 x 1080p at 23.98/24.00/50/59.94 fps 1920 x 1080i at 50/59.94 fps

Gamma Curve: HDR-HLG - Sony S-Log 2 - Sony S-Log 3

Recording Limit: Up to 30 Minutes

IP Streaming: No

Built-In Microphone: Stereo

Audio Recording: AVCHD: 2-Channel AC-3 AudioXAVC S: 2-Channel LPCM Audio

Media/Memory Card Slot: Slot 1: SD/SDHC/SDXC (UHS-II)Slot 2: SD/SDHC/SDXC/Memory Stick Duo Hybrid (UHS-I)

Video I/O: 1x Micro-HDMI (Unspecified Signal) Output

Audio I/O: 1x 1/8-inch / 3.5 mm TRS Stereo Headphone Output 1x 1/8-inch / 3.5 mm TRS Stereo Microphone Input

Power I/O: 1x USB-C Input

Other I/O: 1x Sony Multi/Micro-USB Input/Output (Shared with Remote Input)1x USB-C (USB 3.2 / 3.1 Gen 1) Output (Shared with Power Input)1x PC Sync Socket Output

Wireless: 2.4 GHz Wi-Fi 4 (802.11n)Bluetooth 4.1

Mobile App Compatible: Yes: Android & iOSApp Name: Imaging Edge MobileFunctionality: Access Stored Files - Adjust Settings - Remote Control

Global Positioning (GPS, GLONASS, etc.): GPS*Via Connected Smartphone

Size: 3.0-inch

Resolution: 2 - 359 - 296 Dot

Display Type: Tilting Touchscreen LCD

Type: Built-In Electronic

Size: 0.5-inch

Resolution: 3 - 686 - 400 Dot

Eye Point: 23 mm

Coverage: 100%

Magnification: Approx. 0.78x

Diopter Adjustment: -4 to +3

Focus Type: Auto and Manual Focus

Focus Mode: Automatic - Continuous-Servo AF - Direct Manual Focus - Manual Focus - Single-Servo AF

Autofocus Points: Phase Detection: 399Contrast Detection: 425

Autofocus Sensitivity: -2 to +20 EV

Built-In Flash/Light: No

Flash Modes: Auto - Fill Flash - Hi-Speed Sync - Off - Rear Sync - Red-Eye Reduction - Slow Sync - Wireless

Maximum Sync Speed: 1/250 Second

Flash Compensation: -3 to +3 EV (1/3 - 1/2 EV Steps)

Dedicated Flash System: TTL

External Flash Connection: Shoe Mount - PC Terminal

Operating Temperature: 32 to 104 degreesF / 0 to 40 degreesC

Storage Temperature: -4 to 131 degreesF / -20 to 55 degreesC

Battery Type: 1x NP-FZ100 Rechargeable Lithium-Ion - 7.2 VDC - 2280 mAh (Approx. 530 Shots)

Shoe Mount: 1x Intelligent Hot Shoe

Tripod Mounting Thread: 1x 1/4-inch -20 Female (Bottom)

Material of Construction: Magnesium Alloy

Dimensions (W x H x D): 5 x 3.76 x 2.9-inch / 126.9 x 95.6 x 73.7 mm

Weight: 1.45 lb / 657 g