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Sigma AF 14mm F3.5 MC Lens

The Sigma AF 14mm f/3.5 is a 14mm f/3.5 lens designed for Canon EF, Nikon F, Sony A mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

Sigma AF 14mm F3.5 MC Lens

Sigma AF 14mm F3.5 MC Lens

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Lens Overview — Sigma AF 14mm f/3.5

The Sigma AF 14mm f/3.5 MC is a prime wide-angle lens designed for full-frame DSLR systems, offering a fixed 14mm focal length with a maximum aperture of f/3.5. Built for photographers who want an ultra-wide perspective in a prime configuration, this lens covers the full-frame format and is compatible with Canon EF, Nikon F, and Sony A camera mounts, making it a versatile option across several major DSLR ecosystems. The lens supports both autofocus and manual focus operation, giving shooters flexibility depending on the shooting scenario.

At 620g, it carries a moderate weight typical of wide-angle prime optics in this class. There is no image stabilization on board, so photographers working in lower light conditions will need to account for that through technique or camera settings. The lens does not have a listed filter thread size in the specifications, which is worth noting for those who rely on screw-in filtration.

Overall, the Sigma AF 14mm f/3.5 MC is a straightforward wide-angle prime aimed at DSLR shooters who need broad coverage on a full-frame body across multiple camera brands.

Key Features — Sigma AF 14mm f/3.5

14mm Prime Focal Length: Fixed ultra-wide 14mm perspective is well-suited for architecture, landscapes, and interior photography on full-frame bodies.

Full-Frame Coverage: Designed to cover the full 35mm image circle, so no cropping or vignetting on compatible full-frame DSLRs.

f/3.5 Maximum Aperture: Reasonably bright opening for an ultra-wide prime, allowing usable exposure in lower light without relying on image stabilization.

Autofocus & Manual Focus: Supports both AF and MF operation, giving photographers flexibility across different shooting scenarios.

Multi-Mount Availability: Available in Canon EF, Nikon F, and Sony A mounts, making it a practical option across several major DSLR systems.

No Filter Thread: The bulging front element means no standard screw-in filter attachment, so shooters requiring filtration will need rear gel filters or a dedicated holder system.

Lens Specifications — Sigma AF 14mm f/3.5

Sigma AF 14mm f/3.5 full specifications
SpecDetail
Use CasesLandscape, Astrophotography, Architecture
Lens TypeUltra Wide-Angle
FormatFull Frame
Zoom/PrimePrime
Focal Length14mm
Maximum Aperturef/3.5
Camera SystemDSLR
Lens MountCanon EF, Nikon F, Sony A
AutofocusYes
Focus TypeAuto, Manual
Image StabilizationNone
Weight620g

Description — Sigma AF 14mm f/3.5

The Sigma AF 14mm f/3.5 MC is a prime wide-angle lens built for full-frame DSLR systems. With a fixed 14mm focal length and a maximum aperture of f/3.5, it delivers a broad field of view suited to landscape, architectural, and environmental photography. The lens is offered in Canon EF, Nikon F, and Sony A mounts, covering a wide range of popular DSLR platforms and giving photographers the flexibility to use it across different camera systems.

Both autofocus and manual focus modes are supported, making it adaptable to a variety of shooting styles and scenarios. The lens weighs 620g, and image stabilization is not included, so stable shooting technique or a tripod is recommended for slower shutter speeds. The filter thread size is not specified, so confirm filtration compatibility before purchase.

At 14mm on a full-frame body, this lens provides the expansive perspective that wide-angle photographers seek.

Pros — Sigma AF 14mm f/3.5

  • ✓Fixed 14mm focal length provides an ultra-wide perspective for full-frame DSLR cameras
  • ✓Compatible with three major DSLR mounts: Canon EF, Nikon F, and Sony A
  • ✓Supports both autofocus and manual focus operation for shooting flexibility

Cons — Sigma AF 14mm f/3.5

  • ✗No image stabilization, which can be limiting in low-light or handheld shooting situations
  • ✗Filter thread size is not specified, making screw-in filter compatibility unclear
  • ✗At 620g, the lens is not particularly lightweight for travel or handheld use

Videos — Sigma AF 14mm f/3.5

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Resources & Downloads — Sigma AF 14mm f/3.5

Manuals & Guides

Frequently Asked Questions — Sigma AF 14mm f/3.5

Which camera mounts is this lens compatible with?+
The Sigma AF 14mm f/3.5 MC is available in Canon EF, Nikon F, and Sony A mounts. These are all DSLR-era mounts, so native mirrorless compatibility is not included. You would need an appropriate adapter to use this lens on a mirrorless body.
Does this lens work on full-frame cameras?+
Yes, the lens is specified as full-frame format, meaning it is designed to cover a full-frame image circle without vignetting on compatible full-frame DSLR bodies.
Does the Sigma AF 14mm f/3.5 MC have image stabilization?+
No, the specifications indicate image stabilization is listed as None. Photographers shooting handheld in low light should plan accordingly, using faster shutter speeds or higher ISO settings.
Can I use screw-in filters with this lens?+
The filter thread size is not specified in the available data for this lens. It is advisable to check with the seller or confirm the physical lens design before purchasing screw-in filters, as many ultra-wide lenses use alternative filter solutions such as rear-mounted gel filters.
Is this lens a zoom or a prime?+
The Sigma AF 14mm f/3.5 MC is a prime lens with a fixed 14mm focal length. There is no zoom range; the focal length is fixed at 14mm.
How much does the lens weigh?+
The lens weighs 620g according to the specifications. This is a moderate weight for a wide-angle prime, and worth factoring in if you are building a lightweight travel kit.

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