Skip to product overview

Zeiss Loxia 21mm f/2.8 Lens

The Zeiss 21mm f/2.8 is a 21mm f/2.8 lens designed for Sony E mount cameras. Used copies start from $416.44 on GearFocus, with buyer protection on every purchase.

Zeiss Loxia 21mm f/2.8 Lens

Zeiss Loxia 21mm f/2.8 Lens

Own One Like This?

Make room for more gear in minutes!

Sell your Zeiss 21mm f/2.8 on GearFocus

Used Zeiss 21mm f/2.8 Listings on GearFocus

Lens OverviewZeiss 21mm f/2.8

The Zeiss Loxia 21mm f/2.8 is a manual focus wide-angle prime lens built for Sony E mount mirrorless cameras. Designed to cover a full-frame image circle, it pairs naturally with Sony's full-frame mirrorless bodies while remaining compatible with APS-C E-mount cameras as well. At 21mm, this is a classic wide-angle focal length well suited to landscape, architecture, street, and environmental portrait work, where the expansive field of view helps place subjects in context.

The maximum aperture of f/2.8 offers a solid balance between low-light capability and compact physical size. Weighing 394g, the Loxia 21mm is a substantial lens that still remains manageable for extended handheld shooting or travel use. The 52mm filter thread keeps the cost of compatible filters reasonable.

Manual focus operation is a deliberate design choice that appeals to photographers who prefer tactile, deliberate focus control — particularly those shooting on a tripod, using focus peaking, or working in situations where autofocus may hunt or struggle. With no image stabilization on board, users will need to rely on in-body stabilization or sound shooting technique to manage camera shake at wider exposures.

Key FeaturesZeiss 21mm f/2.8

21mm Full-Frame Prime: A classic wide-angle focal length that covers a full-frame image circle, well suited to landscape, architecture, and street photography.

Sony E Mount Design: Built natively for Sony E mount mirrorless cameras, with full compatibility across full-frame and APS-C bodies.

f/2.8 Maximum Aperture: Provides meaningful light-gathering capability and some background separation for a wide-angle prime of this size.

Manual Focus Operation: Deliberate manual-only focus design with a smooth, precise focus ring suited to tripod work, focus peaking, and methodical shooting workflows.

De-Click Aperture Ring: The aperture ring can be de-clicked for smooth, silent aperture changes, making the lens adaptable for video use.

All-Metal Construction: Robust metal barrel construction gives the lens a solid, durable feel built to withstand regular professional use.

Lens SpecificationsZeiss 21mm f/2.8

Zeiss 21mm f/2.8 full specifications
SpecDetail
Use CasesTravel, Astrophotography
Lens TypeWide-Angle
FormatFull Frame
Zoom/PrimePrime
Focal Length21mm
Maximum Aperturef/2.8
Camera SystemMirrorless
Lens MountSony E
AutofocusNo
Focus TypeManual
Image StabilizationNone
Filter Thread52mm

DescriptionZeiss 21mm f/2.8

The Zeiss Loxia 21mm f/2.8 is a manual focus, wide-angle prime lens designed for Sony E mount mirrorless cameras. With a full-frame image circle and a 21mm focal length, it is built to serve photographers who want a classic wide perspective with precise, hands-on focus control. The f/2.8 maximum aperture allows for competent performance in lower ambient light, while the 394g body weight keeps the package manageable for field use.

The 52mm filter thread is a practical choice that makes accessory filters affordable and easy to source. As a prime lens in the wide-angle range, the Loxia 21mm is a deliberate tool for photographers who value optical consistency and manual focusing precision — making it a strong candidate for tripod-based landscape, architectural, and detail work on Sony E mount full-frame and APS-C mirrorless systems.

ProsZeiss 21mm f/2.8

  • Full-frame coverage on Sony E mount ensures compatibility with high-resolution full-frame mirrorless bodies
  • 21mm focal length is a versatile wide-angle option for landscape, architecture, and street photography
  • f/2.8 maximum aperture provides meaningful light-gathering capability for a wide-angle prime

ConsZeiss 21mm f/2.8

  • Manual focus only — no autofocus means slower shooting in fast-moving or unpredictable situations
  • No image stabilization, so handheld shooting in low light depends entirely on in-body stabilization or technique
  • f/2.8 maximum aperture, while solid, is a full stop slower than faster wide-angle alternatives

ReviewsZeiss 21mm f/2.8

VideosZeiss 21mm f/2.8

Zeiss Loxia 21mm f/2.8 Hands-On ReviewMathieu Gasquet (MirrorLessons)

Resources & DownloadsZeiss 21mm f/2.8

Manuals & Guides

Frequently Asked QuestionsZeiss 21mm f/2.8

Does this lens work with autofocus on Sony E mount cameras?+
No. The Zeiss Loxia 21mm f/2.8 is a manual focus lens — the specifications confirm autoFocus is false and focusType is listed as Manual. You will need to focus manually using your camera's focus aids such as peaking or magnification.
Will this lens cover a full-frame sensor?+
Yes. The specifications list the lensFormat as Full Frame, meaning it is designed to project an image circle that covers a full-frame sensor. It mounts via Sony E mount and is classified for mirrorless camera systems.
Does the Zeiss Loxia 21mm f/2.8 have image stabilization?+
No. The specifications explicitly list imageStabilization as None. If shooting in low-light conditions handheld, you will need to rely on any in-body image stabilization your Sony camera provides or use a tripod.
What filter size does this lens use?+
The Zeiss Loxia 21mm f/2.8 uses a 52mm filter thread, as listed in the specifications. This is a common and widely available filter size, making it straightforward to find compatible polarizers, ND filters, and other accessories.
How much does this lens weigh?+
According to the specifications, the lens weighs 394g. This makes it a reasonably portable option for a full-frame wide-angle prime, though it has some heft compared to very compact mirrorless-native designs.

Similar to Zeiss 21mm f/2.8

Loading similar products...