description Sony Alpha A7 III Overview
The Sony Alpha 7 III is a full-frame mirrorless interchangeable lens camera that was introduced in 2018. It features a 24.2-megapixel back-illuminated CMOS sensor and a 693-point phase-detection autofocus system covering approximately 93% of the image area. Designed as a versatile option for both advanced amateur and professional photographers, the camera offers 4K video recording and a high dynamic range. It became a highly influential model in the mirrorless camera market due to its comprehensive feature set at a mid-range price point.
help Sony Alpha A7 III FAQ
What sensor does the Sony Alpha A7 III use?
The A7 III uses a 24.2-megapixel full-frame back-illuminated CMOS sensor. It is a Sony E-mount interchangeable-lens camera introduced in 2018.
How good is the autofocus on the Sony A7 III?
The camera has 693 phase-detection autofocus points covering approximately 93 percent of the image area, plus contrast-detection points. That system made the A7 III useful for portraits, events, wildlife, and general-purpose shooting.
Can the Sony A7 III record 4K video?
Yes, the A7 III records 4K video and supports a range of video profiles and manual controls. It is also known for recording from a wide area of the full-frame sensor before producing the 4K output.
What battery does the Sony A7 III use?
The Sony A7 III uses the NP-FZ100 battery, the same battery family used by several later Sony full-frame mirrorless cameras. This gives it a substantially more practical battery setup than older Sony models using the smaller NP-FW50 battery.
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