SG-Image AF 15mm f/2.8 Rumor: Expected Specs & Release Details

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 Prime full-frame

Autofocus

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Compare with

15mm

Focal length

f/2.8

Max aperture

14mm35mm85mm200mm600mm

▲ 15mm

Max aperture

f/1.8

f/2.8

f/5.6

Constant Aperture

Zoom Ratio: 1x

Near focus2' 1"

Far focus3' 9"

Total DOF1' 8"

Hyperfocal9' 2"

Subject distance2' 8"

Focal length15 mm

Aperturef/2.8

SensorFull Frame

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

This preview uses 15mm, f/2.8, 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.

Recommended Use

Ideal for: Architecture, astro, Landscapes, Travel

Optical correction & RAW development: NDPix Photo Editor

The best

Ultra-wide 15mm f/2.8 autofocus prime for full-frame systems

Also

Projected for 2027 with expansive field of view and bright aperture

Summary

The SG-Image AF 15mm f/2.8 is an ultra-wide prime lens equipped with autofocus designed for full-frame mirrorless camera bodies utilizing the Sony E mount that is presently circulating through specialized photography outlets strictly as an unconfirmed leak and industry rumor, without any official announcement or corporate validation from SG-image. Industry reports indicate that the optics manufacturer may be planning to enter the highly specialized category of wide-field primes with an ambitious rectilinear design tailored for 35mm sensors. Because no corporate statements, verified technical sheets, or confirmed launch windows have been published to date, all circulating details regarding this optic remain tentative and subject to change until formal disclosure occurs.

Should the technical specifications circulating in preliminary reports materialize upon an eventual debut, the SG-Image AF 15mm f/2.8 would pair an expansive 15mm ultra-wide focal length with a bright f/2.8 maximum aperture, delivering an uncompromising field of view with respectable light gathering for dusk and nighttime shooting scenarios. Early leaks point to the inclusion of a responsive autofocus system designed for smooth tracking across both still photography and video capture on modern Sony FE mirrorless cameras, while remaining cautious about unverified claims regarding its internal optical glass elements, filter compatibility, or exact physical chassis weight.

From an imaging and creative perspective, if officially confirmed and released to the market, the SG-Image AF 15mm f/2.8 would represent an appealing choice for demanding fields such as astrophotography, expansive architectural interiors, sweeping environmental landscapes, and dynamic gimbal-mounted video production. The combination of an extreme rectilinear perspective without fisheye curvature and the convenience of reliable autofocus would enable visual creators to produce immersive imagery characterized by dynamic leading lines and deep spatial depth across challenging compositions.