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Sony AF 50mm F1.4 Lens

The Sony AF 50mm f/1.4 is a 50mm f/1.4 lens designed for Sony E mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

Sony AF 50mm F1.4 Lens

Sony AF 50mm F1.4 Lens

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Lens Overview — Sony AF 50mm f/1.4

The Sony AF 50mm f/1.4 is a full-frame prime lens built for Sony's mirrorless camera ecosystem, mounting via the Sony E mount. With a focal length of 50mm and a maximum aperture of f/1.4, it sits squarely in the standard focal length range — a versatile choice that translates well across a wide variety of shooting scenarios. The f/1.4 maximum aperture gives photographers meaningful control over depth of field and opens up possibilities in lower ambient light conditions.

Autofocus is supported alongside manual focus, offering flexibility depending on the shooting style or subject. The lens accepts 72mm screw-in filters, which is worth noting when planning accessory purchases. At 778 grams, it carries some noticeable weight on the camera body, which is a practical consideration for photographers who prioritize a lighter kit.

Designed specifically for full-frame Sony E-mount mirrorless cameras, it is a native-mount lens, meaning electronic communication with the camera body is maintained. For photographers invested in the Sony mirrorless system looking for a fast 50mm prime, this lens covers the fundamental bases of the format well.

Key Features — Sony AF 50mm f/1.4

50mm F1.4 Prime: A fast standard focal length well-suited to portraiture, street, and everyday photography on full-frame bodies.

Native Sony E Mount: Direct electronic communication with Sony mirrorless bodies enables full autofocus, exposure, and metadata integration.

Full-Frame Coverage: Designed to cover Sony's full-frame mirrorless sensors without vignetting or crop factor.

Autofocus Support: Native AF compatibility allows the lens to take advantage of Sony's subject tracking and eye-detection autofocus systems.

Manual Focus Option: Switchable manual focus control provides precision for video work or situations where AF override is preferred.

72mm Filter Thread: Standard 72mm front thread accepts widely available screw-in filters for ND, polarizing, or UV use.

Lens Specifications — Sony AF 50mm f/1.4

Sony AF 50mm f/1.4 full specifications
SpecDetail
Use CasesPortrait, Street, Travel, Creative Effects
Lens TypePrime
FormatFull Frame
Zoom/PrimePrime
Focal Length50mm
Maximum Aperturef/1.4
Camera SystemMirrorless
Lens MountSony E
AutofocusYes
Focus TypeAuto, Manual
Image StabilizationNone
Filter Thread72mm

Description — Sony AF 50mm f/1.4

The Sony AF 50mm f/1.4 is a full-frame prime lens designed for the Sony E-mount mirrorless camera system. Its 50mm focal length places it in the standard range, and the f/1.4 maximum aperture provides meaningful control over depth of field and performance in varied lighting conditions. The lens supports both autofocus and manual focus, giving shooters flexibility across different scenarios.

With a 72mm filter thread, it integrates easily with a wide range of screw-in filter accessories. The lens weighs 778 grams, so it has a substantial physical presence that users should factor into their kit planning. There is no image stabilization built into the lens itself.

As a native Sony E-mount lens with full-frame coverage, it is built to pair directly with Sony's mirrorless lineup, maintaining the electronic communication the system relies on for autofocus and exposure control.

Pros — Sony AF 50mm f/1.4

  • ✓Fast f/1.4 maximum aperture enables strong depth of field control
  • ✓Native Sony E mount ensures full compatibility with Sony mirrorless cameras
  • ✓50mm standard focal length is highly versatile across many shooting situations

Cons — Sony AF 50mm f/1.4

  • ✗At 778g, the lens is relatively heavy for a 50mm prime
  • ✗No image stabilization included
  • ✗Compatible only with Sony E-mount cameras, limiting cross-system flexibility

Videos — Sony AF 50mm f/1.4

BEST Sony 50mm lens comparison! — Tony & Chelsea Northrup

Frequently Asked Questions — Sony AF 50mm f/1.4

What camera mount does this lens use?+
This lens uses the Sony E mount, making it compatible with Sony's mirrorless camera systems. It is designed for full-frame coverage within that ecosystem.
Does this lens have image stabilization?+
No, this lens does not include image stabilization. Photographers who need stabilization will need to rely on in-body stabilization if their Sony camera body offers it.
What filter size does this lens use?+
The lens has a 72mm filter thread, so any screw-in filters you purchase — such as ND or polarizing filters — should be 72mm in diameter.
Does this lens support autofocus?+
Yes, this lens supports autofocus as well as manual focus, giving you the flexibility to switch between focusing modes depending on your subject or shooting style.
How heavy is this lens?+
The lens weighs 778 grams. This is worth factoring in if you plan to shoot handheld for extended periods or prefer a compact, lightweight kit.

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