SIGMA has introduced the 12mm F1.4 DC Modern, claiming it because the world’s widest autofocus F1.4 lens designed for APS-C cameras. The lens might be out there for Sony E, FUJIFILM X, and Canon RF mounts beginning September 4, 2025. Let’s take a more in-depth look.
SIGMA’s tempo of releasing new lenses appears to have accelerated, and this time, the corporate is saying a really extensive and quick lens for APS-C cameras. Alongside this lens, a 200mm F2 DG OS Sport lens was additionally introduced. Extra concerning the new SIGMA 200mm F2 lens, right here.
Technical options
The lens incorporates a stepping motor for autofocus, which SIGMA claims offers quick and exact focusing for each nonetheless photos and video. Focus respiration has been minimized to keep up constant framing throughout focus pulls – a key consideration for video work.
All three mount variations embrace an aperture ring; the Canon RF mount model incorporates a management ring that may be custom-made based on consumer preferences.
Climate sealing consists of mud and moisture resistance, plus a water and oil-repellent coating on the entrance factor. Nonetheless, SIGMA notes this isn’t a water-resistant design.
SIGMA 12mm F1.4 DC Modern lens. Credit score: SIGMA
Key specs
The 12mm focal size offers an equal subject of view of 18mm in full-frame phrases (19mm for Canon RF mount because of the 1.6x crop issue). At 99.6°, this delivers an ultra-wide angle of view appropriate for panorama, structure, and astrophotography purposes.
Optical Design:
- 14 parts in 12 teams
- 3 aspherical parts (double-sided)
- 2 SLD (Particular Low Dispersion) glass parts
- 9-blade round aperture
- Minimal aperture: F16
- 62mm filter thread
Bodily Specs:
- Dimensions: 68.0mm diameter × 69.4mm size (Sony E mount)
- Weight: 225g (Sony E mount)
- Minimal focusing distance: 17.2cm
- Most magnification ratio: 1:8.4
SIGMA 12mm F1.4 DC Modern lens. Credit score: SIGMA
Optical efficiency
SIGMA states the lens delivers excessive decision from a large open aperture throughout your complete body. The corporate particularly mentions correction for sagittal coma flare, which is crucial for astrophotography purposes the place level gentle sources want to stay sharp to the body edges. The aspherical parts are positioned to manage distortion and aberrations typical in ultra-wide-angle designs, whereas the SLD glass parts goal chromatic aberration correction.
APS-C F1.4 lineup enlargement
This 12mm lens joins SIGMA’s present Modern sequence F1.4 primes for APS-C: 16mm, 23mm, 30mm, and 56mm. All share the design philosophy of balancing optical efficiency with compact, light-weight development.
Availability and pricing
The SIGMA 12mm F1.4 DC Modern might be out there September 4, 2025, for Sony E, FUJIFILM X, and Canon RF mounts. Anticipate to pay $629 per lens whatever the mount you select.
Included equipment are lens hood (LH652-01), entrance cap (LCF-62 IV), rear cap (LCR III), and carrying pouch. The lens is manufactured in Aizu, Japan, as a part of SIGMA’s high quality management program, the place every lens undergoes MTF testing.
What do you consider this new extensive APS-C lens? Does it have a spot in your lens bag? Please share your ideas with us within the remark part under.
