Sirui Aurora AF 24mm f/1.4 FF - Lens review and specs

Note: the image may come from leaked material, be an AI recreation, or be a simple placeholder. Therefore, the final appearance of the lens may vary.

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Sony E Leica L Prime full-frame 2026

Weather Sealed

Autofocus

Aperture Ring

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24mm

Focal length

f/1.4

Max aperture

14mm35mm85mm200mm600mm

▲ 24mm

Max aperture

f/1.4

f/2

Constant Aperture

Aperturef/1.4

f/1.4f/16

Near focus3' 11"

Far focus4' 8"

Total DOF9"

Hyperfocal46' 11"

Subject distance4' 3"

Focal length24 mm

Aperturef/1.4

SensorFull Frame

Illustrative scene preview based on this lens's focal length, aperture, and sensor coverage.

This preview uses 24mm, f/1.4, and Full Frame. Subject distance is estimated to keep lens previews comparable.

Minimum focus distance is missing in the current record, so the preview uses a generic safe subject distance.

Min aperture: f/16

Focusing

AF motor: STM

Physical

Filter thread: 62 mm
Color: Black

Handling & Controls

Custom Buttons: 1

Release year: 2026

The best

Fast f/1.4 wide-angle prime projected for full-frame mirrorless

Also

Preliminary design featuring STM autofocus, aperture ring, and weather sealing

Summary

The Sirui Aurora AF 24mm f/1.4 FF is a wide-angle prime lens designed for full-frame mirrorless camera systems that is currently circulating across photographic communities strictly as an unconfirmed leak and industry rumor, without any official announcement or formal verification from Sirui. Preliminary reports indicate that the optics manufacturer may be planning to broaden its premium Aurora series with a fast wide prime aimed at photographers using Sony E and Leica L mount camera bodies. Because no corporate statement, production schedule, or technical specification sheet has been released to date, all circulating details regarding this optic remain completely tentative and subject to change until formal disclosure occurs.

Should the early technical claims prove accurate upon an official debut, the Sirui Aurora AF 24mm f/1.4 FF would combine an expansive 24mm focal length with a fast f/1.4 maximum aperture and a minimum aperture of f/16, providing photographers with tremendous control over shallow depth of field in wide compositions. Industry whispers suggest the inclusion of a responsive autofocus system powered by an STM stepping motor for smooth and quiet focusing, a 62mm front filter thread, physical aperture control with an iris lock mechanism, an AF/MF selector switch, a custom focus hold button, and weather-resistant gaskets, avoiding speculative assertions regarding the internal optical glass arrangement.

From an imaging and creative perspective, if officially confirmed and brought to production, the Sirui Aurora AF 24mm f/1.4 FF would represent a compelling solution for demanding photographic applications such as astrophotography, architectural documentation, low-light street work, and environmental portraiture. The pairing of a wide field of view with an ultra-bright f/1.4 gathering capacity would enable creators to capture clean imagery in adverse lighting scenarios while maintaining a gentle falloff and pleasing background separation, catering effectively to both stills photographers and independent videographers seeking tactile physical controls.