Sigma 24mm f/2 DG DN Contemporary (L-mount)
Sigma

24mm f/2 DG DN Contemporary (L-mount)

$549~
MSRP (prices vary)
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Released: September 24, 2021
24mm
Focal Length
f/2
Max Aperture
Full-Frame
Coverage
Stabilized
370g
Weight
62mm
Filter

Who the Sigma 24mm f/2 DG DN Contemporary (L-mount) is for

The Sigma 24mm f/2 DG DN Contemporary (L-mount) is a full-frame 24mm f/2 wide-angle prime for L-Mount.

Best for

  • Low light and subject separation — a fast f/2 aperture.
  • Landscapes, interiors and architecture — a wide 24mm field of view.
  • Outdoor and travel use — a weather-sealed build.

How the Sigma 24mm f/2 DG DN Contemporary (L-mount) compares to other L-Mount Full-Frame wide-angle lenses

Every figure below is measured against the 18 L-Mount Full-Frame wide-angle lenses in the catalogue, so you can see where this lens actually sits rather than reading its spec sheet in isolation.

SpecThis lensWhere it lands
Weight370g (13.1 oz)joint 8th lightest of 18
Price (MSRP)$549joint 4th cheapest of 18
Maximum aperturef/2joint 8th widest of 18

What 24mm at f/2 actually gives you

24mm is wide enough to take in interiors, landscapes and architecture without the pronounced edge stretching of an ultra-wide.

f/2 is fast enough to keep shutter speeds up in poor light and to separate a subject from its background clearly.

Size, close focus and filters

At 370g (13.1 oz) it sits in the middle for handling: substantial enough to feel planted, light enough not to dominate the kit.

It focuses to 24cm, which is close enough to fill the frame with small subjects.

Filters are 62mm — worth checking against what you already own, since polarisers and ND filters at this size are reusable across any other lens sharing the thread. A dedicated aperture ring gives direct control without going through a camera dial, which mostly matters for video work.

Autofocus, stabilisation and weather sealing

Autofocus is driven by an HLA motor.

There is no optical stabilisation in the lens, so handheld steadiness depends on the body having IBIS, or on keeping the shutter speed up.

The barrel is weather-sealed, so rain and dust are a manageable risk rather than a reason to pack up.

Full Specifications

Optical Design

Focal Length24mm
Lens TypePrime
Optical Elements12
Optical Groups10

Aperture & Iris

Maximum Aperturef/2
Minimum Aperturef/16
Aperture Blades9
Rounded ApertureYes

Coverage & Angle

Format CoverageFull-Frame
Lens MountL-Mount
Angle of View84°
35mm Equivalent

Focus

AutofocusYes
Focus MotorHLA
Focus LimiterNo
AF/MF SwitchYes
Min Focus Distance24 cm
Max Magnification0.17x

Stabilization & Video

Optical StabilizationNo
Aperture RingYes
Declickable ApertureYes
ParfocalNo
Internal ZoomNo

General

Price (MSRP)$549
Filter Size62mm
Diameter72.2mm
Length85.7mm
Weight370g (13.1 oz)
Weather SealedYes
Tripod CollarNo

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