Question 1

What makes the Sony FX3 special compared to other full-frame cameras?

Accepted Answer

The FX3 combines a full-frame BSI-CMOS sensor with a cinema-first body design: a tally lamp, top-mounted XLR handle compatibility, 759 autofocus points with real-time tracking, and weather sealing in a 715g package. Most full-frame cameras at this size are built around stills first — the FX3 is video-native from the ground up.

Question 2

Is the Sony FX3 discontinued?

Accepted Answer

Yes, Sony has discontinued the FX3 and it is no longer in production. That makes the used and second-hand market the main way to get one, and it also means prices on pre-owned copies have stabilised — you're not competing with new stock.

Question 3

Is the Sony FX3 still worth buying?

Accepted Answer

Absolutely, especially second-hand. The full-frame BSI-CMOS sensor, 4K UHD output, 759-point autofocus, and weather sealing remain highly capable. For documentary work, weddings, or narrative shoots where you need reliable low-light performance and fast AF in a compact body, the FX3 delivers a professional result.

Question 4

How many autofocus points does the Sony FX3 have?

Accepted Answer

The FX3 has 759 autofocus points spread across the full-frame sensor. It supports real-time subject and eye tracking, which is particularly useful for run-and-gun video work where you can't pull focus manually.

Question 5

What lenses fit the Sony FX3?

Accepted Answer

The FX3 uses the Sony E-mount, so it's compatible with the entire Sony FE full-frame lens lineup as well as APS-C E-mount lenses (which will crop the image). Third-party E-mount lenses from Sigma, Tamron, and others also work. Popular pairings include the Sony FE 24-70mm f/2.8 GM II and Sony FE 50mm f/1.2 GM.

Question 6

Does the Sony FX3 have in-body image stabilisation?

Accepted Answer

Yes, the FX3 has built-in image stabilisation. Combined with Sony's Active IS mode available in video, it handles handheld shooting well — useful for wedding and documentary filmmakers who are constantly moving between setups.

Question 7

What video resolutions and frame rates does the FX3 support?

Accepted Answer

The FX3 shoots up to 4K UHD (3840×2160). For slow motion and high frame rate work, it reaches its maximum frame rates at 1920×1080 Full HD. It supports recording to two SD card slots simultaneously or as a backup.

Question 8

What's the difference between the Sony FX3 and the Sony FX30?

Accepted Answer

The FX3 has a full-frame sensor (1.0x crop factor) and 12.1MP, while the FX30 uses an APS-C sensor with a 1.5x crop. The FX3 is heavier (715g vs the FX30's lighter build) and generally delivers better low-light performance due to the larger sensor. The FX30 is a more accessible entry point into Sony's Cinema Line.

Question 9

How long does the Sony FX3 shutter last?

Accepted Answer

Sony rates the FX3 shutter at 200,000 actuations. For a camera primarily used for video — where the shutter isn't cycling with every frame — a used FX3 will typically have a much lower shutter count relative to a stills camera with similar usage.

Mount	Sony E
Stabilisation
Sensor format	Full Frame
Video resolution	4K
Weight (Grams)	715
Year of release	2013
Storage Media Type	SD
Megapixels	12.1
File Format	JPEG + RAW
Sensor Type	BSI-CMOS

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Sony FX3

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About the Sony FX3

Key Specifications

Who is the Sony FX3 for?

Buying a used Sony FX3

Frequently asked questions