SIGMA
SIGMA 15mm f/1.4 DG DN Diagonal Fisheye Art Lens for L Mount, Black, Bundle
Capture immersive 180° diagonal views with a fast f/1.4 aperture for low-light astrophotography and creative storytelling
- Exceptional edge-to-edge sharpness from 21 optical elements
- Bright f/1.4 aperture enables low-light and astrophotography shooting
- 180° diagonal field of view for immersive perspectives
- Includes lens wrap, shade, cleaning kit and tether
- Durable metal construction with removable Arca-Swiss tripod foot
Sigma 15mm F1.4 Art Fisheye
The Sigma 15mm f/1.4 DG DN Diagonal Fisheye Art lens brings a 180° diagonal field of view to full-frame L-mount mirrorless cameras. Its bright f/1.4 aperture enables low-light capture and shallow depth of field rarely seen in fisheye optics. The bundle adds a lens wrap, shade, cleaning kit, cap tether and cloth for immediate use.
180° diagonal angle of view
The defining specification is the 180° diagonal angle of view combined with an f/1.4 maximum aperture. This pairing lets you record immersive hemispherical scenes at night without pushing ISO to noisy levels. No other full-frame fisheye currently offers this aperture brightness.
L-mount mirrorless integration
The lens mounts directly to L-mount bodies and uses a 21-element, 15-group optical design with low-dispersion and aspherical glass for edge-to-edge sharpness. A removable Arca-Swiss tripod foot and rear filter slots support long astrophotography sessions. Built-in lens heating helps prevent dew formation during extended exposures. Buyers needing rectilinear wide-angle coverage should choose a different lens type.
Highlights
- Exceptional edge-to-edge sharpness from 21 optical elements
- Bright f/1.4 aperture enables low-light and astrophotography shooting
- 180° diagonal field of view for immersive perspectives
- Includes lens wrap, shade, cleaning kit and tether
- Durable metal construction with removable Arca-Swiss tripod foot
Specifications
No published specifications for this item yet.
Questions about this item
What does the f/1.4 aperture actually deliver when the lens is on a full-frame mirrorless body?
The f/1.4 aperture gathers abundant light, enabling clean astrophotography and low-light shooting at fast shutter speeds while producing shallow depth-of-field effects that isolate subjects against the 180° fisheye field.
How does the L-mount interface affect the 180° diagonal angle of view?
The L-mount places the 15mm focal length on a full-frame sensor, so the 180° diagonal angle of view is realised without any crop factor, giving the full hemispherical perspective Sigma designed for this Art-series prime.
What physical mounting points does the lens provide for tripod or rig work?
A removable Arca-Swiss-compatible tripod foot and a built-in tripod socket let you secure the lens directly to a tripod head or sliding plate, balancing the metal barrel for long exposures and multi-hour astro sessions.
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