Wednesday, December 12, 2018

Sony Alpha a7R III Mirrorless Camera Features, Specs and Manual

Alpha a7R III Overview

A step up on Sony's line of mirrorless camera now with a Exmor R full-frame CMOS sensor. Capable of shooting 10 frames per second each with fast hybrid phase and contrast-detection autofocus technology making each image accurately sharp on a wider ISO range of 100-32,000. The video capability is now improved and can shoot up to 4K video resolution and HDR perfect for vlogging.

Alpha a7R III Top 5 Features

Here are the best features that the Sony a7R III can do.

1.Full Frame 42.4 Megapixel Sensor

Now with a bigger full frame sensor it can capture more image in a single shot more than the usual APS-C size crop sensor can do. Delivers excellent image quality, color accuracy and contrast in every shot.

2. 4K HDR Video Recording

It is now capable of recording 4K video with HDR with HLG profile that doesn't produce any color grading or loss of quality.

3. 10 FPS

Fast burst mode shooting, auto focusing and image processing makes this possible and fast enough for moving subjects and can later select on which is the best shot among the burst shot taken.

4. Hybrid Phase and Contrast-Detection Autofocus

Sony mirrorless camera are known for fastest autofocusing system on its camera lineup. The hybrid phase and contrast detection works simultaneously for the 425 auto focus points for accurate tracking, single shot or continuous shooting modes.

5. Pixel Shift Multi-Shooting

Combines 4 pixels into one still image to produce a high quality, detailed and accurate balanced colors and realistic looking image.

Alpha a7R III Technical Specifications

Manufacturer Sony
Model Alpha a7R III
Sensor 42.4 Megapixel CMOS
Sensor Size Full Frame
Image Processor LSI and BIONZX
ISO 100 to 32.000 (50 – 102,400 Expanded)
Autofocus Points 425 AF
Autofocusing Technologies
  • Hyrbrid Phase
  • Contrast-Detection
Connectivity Wi-Fi and NFC
Lens Mount Format Sony E-Mount
Continous Shooting Speed 10 Frame Per Second
Shutter Speed 1/8000 to 30 seconds
Viewfinder Electronic OLED
Viewfinder Resolution 3, 686,400 Dots 100% coverage
LCD Screen 2.95 Inch tilt TFT touchscreen
LCD Resolution 1,440,000 dots
Maximum Movie Resolution Ultra HD 4K 3840 x 2160p
  • 3.5mm Audio
  • HDMI
  • USB
  • 2x Card Slots
  • Hot Shoe
Battery NP-FZ100
Camera Body Weight 1.45 Pounds
Dimensions (W x H x D) 5 x 3.88 x 3 Inches


  • Excellent image shooting quality
  • 4K HDR Video capability
  • Fast focusing


  • Expensive price
  • 4K don't do 60fps and above

Price Range: $2,700 to $2,900 (USD)

Major Selling Point: Full frame sensor and fast autofocus technology


The Sony Alpha a7R III is probably one of the best mirrorless camera out on the market today. Since Sony mirrorless cameras are known for their ultra fast auto focusing system then this is definitely recommended for photographers and youtubers for that. But expect a very hefty price tag for a camera that doesn't shoot 4K in 60 frames per second but it has HDR capability instead.


Sony Alpha a7R III Mirrorless Full Frame Camera User Manual

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