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Sony FE 50mm f/1.8 Lens

The Sony SEL50F18F is a 50mm f/1.8 lens designed for Sony E mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

Sony FE 50mm f/1.8 Lens

Sony FE 50mm f/1.8 Lens

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Lens Overview — Sony SEL50F18F

The Sony FE 50mm f/1.8 is a full-frame prime lens built for Sony E-mount mirrorless cameras. With a 50mm focal length firmly in the standard range, it's a versatile choice for portraits, street photography, everyday shooting, and more. The f/1.8 maximum aperture lets in a generous amount of light, giving photographers meaningful control over exposure in lower-light situations and the ability to separate subjects from their backgrounds.

The lens supports both autofocus and manual focus operation, giving shooters flexibility depending on the situation. At just 186g, it's one of the lighter options available for full-frame Sony E-mount users, making it a practical everyday carry that won't add significant bulk to your kit. The 49mm filter thread size is a common and affordable standard, which keeps the cost of adding filters manageable.

It's designed specifically for full-frame coverage on Sony E-mount mirrorless bodies, though it will also function on APS-C Sony E-mount cameras. There is no built-in image stabilization, so shooters relying on this lens will need to depend on in-body stabilization if their camera offers it.

Key Features — Sony SEL50F18F

50mm f/1.8 Prime: Standard focal length with a bright maximum aperture for subject separation and usable low-light performance without a large, heavy body.

Sony E-Mount, Full-Frame: Designed for full-frame Sony E-mount mirrorless cameras, with full coverage on bodies like the A7 and A9 series, and compatible with APS-C E-mount bodies as well.

Autofocus Support: Built-in AF motor enables reliable autofocus operation on compatible Sony E-mount bodies, including Eye AF and subject tracking when supported by the camera.

Manual Focus Option: Allows the shooter to switch to manual focus for situations where precise or deliberate control is preferred.

186g Lightweight Build: One of the lightest full-frame 50mm options for Sony E-mount, making it a practical choice for all-day shooting or travel.

49mm Filter Thread: A small and widely available filter size that keeps the cost of UV, ND, and polarizing filters low.

Lens Specifications — Sony SEL50F18F

Sony SEL50F18F full specifications
SpecDetail
Use CasesPortrait, Street, Travel, Beginner-Friendly
Lens TypePrime
FormatFull Frame
Zoom/PrimePrime
Focal Length50mm
Maximum Aperturef/1.8
Camera SystemMirrorless
Lens MountSony E
AutofocusYes
Focus TypeAuto, Manual
Image StabilizationNone
Filter Thread49mm

Description — Sony SEL50F18F

The Sony FE 50mm f/1.8 is a prime lens designed for Sony E-mount mirrorless cameras with full-frame coverage. The 50mm focal length sits squarely in the standard range, making it a natural fit for a wide variety of photographic subjects and scenarios. The f/1.8 maximum aperture is one of the lens's most notable attributes, providing meaningful light-gathering capability and the ability to work effectively in a range of lighting conditions.

The lens supports both autofocus and manual focus, giving users control over how they engage with their subjects. Weighing just 186g, this is a compact and light option that pairs well with the slim profile of modern mirrorless bodies. The 49mm filter thread keeps filter accessories affordable and easy to source.

Note that this lens does not include image stabilization, so in-body stabilization on the camera body becomes particularly relevant for handheld shooting in lower-light conditions.

Pros — Sony SEL50F18F

  • ✓Bright f/1.8 maximum aperture suits lower-light shooting and subject separation
  • ✓Lightweight at just 186g, practical for everyday use
  • ✓Compatible with Sony E-mount mirrorless cameras in a full-frame format

Cons — Sony SEL50F18F

  • ✗No image stabilization built into the lens
  • ✗Fixed 50mm focal length offers no zoom flexibility
  • ✗49mm filter thread, while affordable, is smaller and may require step-up rings if you use larger filters

Reviews — Sony SEL50F18F

Videos — Sony SEL50F18F

Sony FE 50mm f/1.8 lens review with samples (Full-frame and APS-C) — Christopher Frost

Frequently Asked Questions — Sony SEL50F18F

What camera mount does this lens use?+
This lens is built for the Sony E mount, designed for mirrorless camera systems. It is specified for full-frame coverage.
Does this lens have image stabilization?+
No, the Sony FE 50mm f/1.8 does not include built-in image stabilization. If stabilization is important to your workflow, you will need a Sony E-mount body that offers in-body image stabilization.
What is the maximum aperture of this lens?+
The lens has a maximum aperture of f/1.8, which allows for a significant amount of light and gives you meaningful control over depth of field in your images.
How heavy is the Sony FE 50mm f/1.8?+
The lens weighs 186g, making it one of the lighter full-frame prime options for Sony E-mount shooters and well-suited for everyday carry.
What filter size does this lens accept?+
The Sony FE 50mm f/1.8 has a 49mm filter thread, which is a common and widely available size, keeping filter costs relatively low.
Does this lens support autofocus?+
Yes, the lens supports both autofocus and manual focus, giving photographers the flexibility to switch between modes depending on their shooting needs.

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