Sigma 15mm F1.4 DG DN Diagonal Fisheye Art

KSh235,999

Key Features

World’s First f/1.4 Diagonal Fisheye: Captures ultra-bright low-light images on full-frame Sony E-mount and Leica L-mount cameras.
180° Diagonal Field of View: Delivers dramatic, distortion-rich perspectives ideal for astrophotography, landscapes, and tight interiors.
Pinpoint Star Reproduction: Uses 21 elements in 15 groups—including FLD, SLD, and aspherical glass—to eliminate sagittal coma flare and color fringing.
Astrophotography-Ready Controls: Includes a Manual Focus Lock (MFL) switch to lock focus at infinity and a front retainer lip to hold lens heaters securely.
Fast & Silent HLA Autofocus: Features a High-response Linear Actuator motor for quick, accurate focusing in both stills and video.
Rear Filter & Custom Cap Design: Accepts drop-in rear gelatin filters and includes a protective front cap with two built-in filter storage slots.
Arca-Swiss Compatible Tripod Collar: Comes with a removable, rotating tripod socket for balanced mounting and easy orientation switching.
Weather-Sealed Art Build: Built with a dust- and splash-resistant structure plus a water- and oil-repellent front element coating for harsh environments.

The Sigma 15mm F1.4 DG DN Diagonal Fisheye Art is the world’s first full-frame consumer interchangeable diagonal fisheye lens with an ultra-fast f/1.4 aperture. Engineered specifically for Sony E-mount and Leica L-mount mirrorless cameras, this lens combines an expansive 180° diagonal field of view with unmatched optical precision. Whether you shoot astrophotography, dramatic landscapes, or immersive architecture, this lens delivers sharp, vibrant results from edge to edge.

Why Choose the Sigma 15mm F1.4 DG DN Diagonal Fisheye Art?

- Ultra-Bright f/1.4 Aperture: Shoot faster shutter speeds and lower ISO settings in extreme low light. You can capture crisp stars and Milky Way details without unwanted motion blur.
- Expansive 180° Diagonal View: Fit entire night skies, sweeping cityscapes, and tight interiors into a single dynamic frame.
- Superior Optical Design: Built with 21 elements in 15 groups, including four FLD, three SLD, and two aspherical elements. This advanced glass suppresses sagittal coma flare and chromatic aberration for pinpoint star reproduction.
- Built for Astrophotography: Features a Manual Focus Lock (MFL) switch to prevent accidental focus shifts during long exposures. It also includes a dedicated lens-heater retainer lip to stop condensation in cold weather.
- Fast and Quiet Autofocus: Powered by Sigma’s High-response Linear Actuator (HLA) motor for quick, silent, and accurate focusing during photo or video shoots.
- Rugged, Field-Ready Construction:
  Boasts a dust- and splash-resistant design, a removable Arca-Swiss compatible tripod socket, and a specialized front cap with built-in storage for rear sheet filters.

Technical Specifications

- Focal Length: 15mm
- Maximum Aperture: f/1.4
- Minimum Aperture: f/16
- Angle of View (Full-Frame): 180° Diagonal
- Optical Construction: 21 Elements in 15 Groups
- Aperture Blades: 11 (Rounded Diaphragm)
- Minimum Focusing Distance: 38.5 cm (15.2 in.)
- Filter Compatibility: Rear Drop-In Gelatin Filter Holder
- Dimensions (Diameter × Length): 104 × 159.9 mm
- Weight: 1,360 g (48 oz.)
- Available Mounts: Sony E-Mount, Leica L-Mount

What’s in the Box?

- Sigma 15mm F1.4 DG DN Diagonal Fisheye Art Lens
- Protective Cover Cap (LC1040-01) with Filter Storage Slots
- Rear Lens Cap (LCR II)
- Removable Tripod Socket (TS-141)
- Guide Plate (GP-21)
- Padded Carrying Case