/product/sigma-af-15mm-f1-4-dg-dn-diagonal-fisheye/
Specifications
Features
Description
Camera Type
Mirrorless (Sony E-mount, L-Mount)
Corresponding Mount
Sony E-mount, L-Mount
Angle of View
180° (diagonal)
Number of Diaphragm Blades
11 (Rounded)
Minimum Focusing Distance
15.2 in / 38.5 cm
Maximum Magnification Ratio
NA
Dimensions (Diameter × Length)
Sony E-mount: 4.1 in × 6.3 in / 104.6mm × 157.9mm; L-Mount: 4.1 in × 6.2 in / 104.6mm × 155.9mm
Weight
Sony E-mount: 48.0 oz / 1360g; L-Mount: 47.7 oz / 1360g
Supplied Accessories
Case, Cover Lens Cap LC1040-01, Rear Cap LCR II, Tripod Socket TS-141, Protective Cover PT-41, Guide Plate GP-11
REAR CAP LCR
Included (Rear Cap LCR II)
TRIPOD SOCKET TS-143
Included (detachable, Arca-Swiss compatible)
PROTECTIVE COVER PT-43
Included (shields tripod socket screws)
Edge-to-Edge Sharpness
Yes, delivers outstanding sharpness across the 180° field of view, even at F1.4.
Megapixel
NA
Brust Speed
NA
Stills base ISO
NA
Autofocus
Yes, HLA (High-response Linear Actuator) for fast, accurate, and near-silent autofocus.
Advanced Optical Construction
Yes, 21 elements in 15 groups with 4 FLD, 3 SLD, and 2 aspherical elements.
High Precision & Aberration Correction
Yes, corrects sagittal coma flare, chromatic aberration, and other optical distortions.
F1.4 Aperture with Full Image Quality
Yes, maintains high resolution and clarity at F1.4.
Sagittal Coma Flare Correction
Yes, minimizes coma flare for sharp star rendering.
Anti-Ghosting & Flare Resistance
Yes, Super Multi-Layer Coating reduces flare and ghosting.
Engineered for Extreme Performance
Yes, robust dust and splash-resistant design for demanding conditions.
Exceptional Image Reproducibility
Yes, achieves high point-image reproducibility for detailed imaging.
World’s Widest F1.4 Prime Lens
Yes, the first full-frame F1.4 diagonal fisheye lens with 180° angle of view.
Ideal for Astrophotography
Yes, optimized for capturing starry skies with minimal aberrations.
Ultra-Wide 14mm Focal Length
NA
Bright F1.4 Aperture
Yes, ultra-fast F1.4 aperture for low-light performance.
High Optical Performance
Yes, delivers exceptional resolution and clarity across the frame.
Correction of Sagittal Coma Flare
Yes, ensures sharp point light sources for astrophotography.
High-Speed Autofocus with HLA Motor
Yes, features HLA for fast, quiet, and precise autofocus.
Versatility
Yes, ideal for astrophotography, landscapes, architecture, action sports, and creative photography.
Expressive Image Quality
Yes, provides dramatic fisheye distortion for unique and creative perspectives.