Sigma 15mm f/1.4 Fisheye DG DN Art Lens
In The Box
- Sigma 15mm f/1.4 Fisheye DG DN Art Lens
- Case
- LC1040-01 Front Lens Cap
- LCR II Rear Lens Cap
- TS-141 Tripod Socket
- PT-51 Protective Cover
- GP-21 Guide Plate
Sigma 15mm f/1.4 Fisheye DG DN Art Lens
The Sigma 15 mm F1.4 DG DN Diagonal Fisheye | Art is a premium ultra-wide angle fisheye prime lens designed for full-frame mirrorless cameras in L-Mount and Sony E-Mount.
With a massive 180° angle of view and an ultra-bright f/1.4 maximum aperture, this lens brings sweeping expressive perspective and high-optical performance to landscapes, architecture, astrophotography and creative wide-angle work.
Its optical design features 21 elements in 15 groups (including FLD, SLD, and aspherical elements) and is built with a dust & splash resistant structure, dedicated tripod socket, rear filter holders, and high-precision focusing system.
Key Features
- Ultra-wide diagonal fisheye: 15 mm focal length, covering 180° angle of view.
- Bright constant aperture: f/1.4 maximum aperture providing strong low-light performance and wide creative latitude.
- Premium optical construction: 21 elements in 15 groups including 4 FLD + 3 SLD + 2 aspherical elements for high resolution and distortion control.
- Rounded 11-blade diaphragm for smooth out-of-focus rendering despite the ultra-wide field.
- Rear filter holder & dedicated tripod socket (Arca-compatible) plus water & oil repellent front coating and dust/splash resistant build – geared to serious wide-angle, astro or field use.
- Available in L-Mount and Sony E-Mount for full-frame mirrorless systems.
Best Suitable
- Astrophotography / Night-sky: The ultra-wide field (180°) and large aperture f/1.4 make it excellent for capturing expansive star-fields, Milky Way panoramas, and immersive night scenes.
- Creative landscapes & architecture: The fisheye perspective enables dramatic compositions, full-scene inclusions, interiors, large buildings, or immersive environmental images.
- Videography & immersive content: The lens’s wide angle, premium optics and robust build make it useful for immersive video, VR content, or creative wide-angle storytelling.
- Artistic/distorted perspective work: If you want expressive distortion and dramatic field, a fisheye prime like this opens up creative avenues beyond standard wide primes.
- Full-frame mirrorless users (L-Mount or Sony E): For photographers already invested in these systems who want a top-end ultra-wide prime of high build and optical quality.
FAQ – Sigma 15mm f/1.4 Fisheye DG DN Art Lens
Which mounts are available for this lens?
The lens is available in Leica L-Mount and Sony E-Mount.
Is this lens designed for full-frame only?
Yes, this lens is designed for full-frame (DG) mirrorless coverage and gives the intended 180° diagonal angle of view at full-frame.
Does it accept front screw-in filters?
No, the lens uses a rear filter holder (sheet/gel type) because of its ultra-wide front element design; there is no conventional front filter thread.
What’s the minimum focusing distance and magnification?
The minimum focusing distance is 38.5 cm / 15.2″. Maximum magnification ratio is about 1:16.
Is image stabilisation built in?
No, this lens does not include optical stabilization; you’ll rely on in-camera stabilization if available.
Specifications
| Focal Length |
15mm |
| Maximum Aperture |
f/1.4 |
| Minimum Aperture |
f/16 |
| Lens Mount |
Sony / Leica L |
| Lens Format Coverage |
Full-Frame |
| Angle of View |
180° |
| Minimum Focus Distance |
15.2″ / 38.5 cm |
| Macro Reproduction Ratio |
1:16 |
| Optical Design |
21 Elements in 15 Groups |
| Diaphragm Blades |
11, Rounded |
| Focus Type |
Autofocus |
| Image Stabilization |
No |
| Tripod Collar |
Removable |
| Filter Size |
No |
| Dimensions (ø x L) |
4.1 x 6.3″ / 104 x 159.9 mm |
| Weight |
48 oz / 1.4 kg |
