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Sigma 15mm F1.4 DG DN Diagonal Fisheye Art Lens for Mirrorless Cameras, Sony E-Mount
In stock
SKU
SIG478965
$2,199.00
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Key Features
- Ultra-fast Aperture: f/1.4 for cleaner low-light photos and faster shutter speeds.
- 180 Diagonal View: True fisheye perspective for immersive wide-angle compositions.
- Advanced Optics: 21 elements in 15 groups, including FLD, SLD, and aspherical elements.
- Astro Optimized: Coma control and high resolution across the frame, ideal for starscapes.
- Field Usability: Rear gel filter holder and removable Arca-Swiss tripod socket.
- Weather Resistant: Dust and splash resistant body with water- and oil-repellent front element.
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Sigma 15mm F1.4 DG DN Diagonal Fisheye Art Lens for Mirrorless Cameras, Sony E-Mount Overview
Description
The Sigma 15mm F1.4 DG DN Diagonal Fisheye | Art (Sony E-mount) is an ultra-wide, full-frame diagonal fisheye designed for professional astrophotography, nightscapes, and creative wide-angle work. With a fast f/1.4 aperture and 180° diagonal coverage, it delivers immersive perspective and high resolving power even at wide open.
Engineered with a 21-element, 15-group optical design that includes FLD, SLD and aspherical elements, weather-resistant construction, and a rear gel filter holder, this lens targets creators who need extreme low-light performance, corner-to-corner sharpness, and robust field reliability.
Problem
Photographers often compromise between extreme field of view and image quality; many fisheye lenses sacrifice sharpness, suffer stellar coma, or offer no practical way to use filters. This lens addresses those problems by delivering f/1.4 performance, engineered coma suppression, and a rear filter holder for creative workflows.
- Coma and softness in night sky images.
- Limited filter options on ultra-wide front elements.
- Poor weather resistance for outdoor night shoots.
Solution
The Sigma 15mm F1.4 DG DN Diagonal Fisheye couples an ultra-fast aperture with a complex optical formula to produce high resolution, low coma wide-field captures. The rear gel filter slot and robust mechanical controls, including manual focus, AF lock and an ergonomic aperture control, make it practical for night-sky workflows and professional field use.
Benefits
- Sharper Star Fields: Reduced coma and high resolution at f/1.4 for cleaner astrophotography.
- Creative Framing: 180° diagonal coverage enables dramatic, immersive compositions.
- Practical Filters: Rear filter holder supports long-exposure and specialized astro filters.
- Reliable in Field: Weather-resistant build for shooting in harsh environments.
Applications
- Astrophotography — Milky Way, auroras, night landscapes
- Time-lapse and star-trail sequences
- Immersive VR and creative wide-angle photography and filmmaking
Why Choose
- Only f/1.4 diagonal fisheye in its class, offering unmatched low-light coverage and professional optical performance for astrophotography and creative wide-field work.
Specifications
| Model Name / Number | 15mm F1.4 DG DN Diagonal Fisheye, A024 |
| Release Year | 2024 |
| Lens Type (Prime, Zoom, Macro, Tilt-Shift, Fisheye, etc.) | Prime, Diagonal Fisheye |
| Intended Use (Photography, Video, Cinema) | Photography |
| Color / Finish | Black |
| Weather Sealing (Yes/No) | Yes, dust & splash resistant |
| Dimensions (Diameter Length) | 104 mm 159.9 mm (4.1? 6.3?) |
| Weight | 1,360 g / 48.0 oz |
| Mount Type (Canon RF, Nikon Z, Sony E, PL, etc.) | Sony E-mount (full-frame) |
| Compatible Sensor Size (Full-Frame, APS-C, Micro Four Thirds) | Full-frame |
| Supported Camera Brands / Systems | Sony Alpha full-frame mirrorless (E-mount) |
| Coverage (35mm, Super 35, Medium Format) | 35mm full-frame |
| Adapter Compatibility | Via third-party adapters where applicable |
| Focal Length (Fixed / Zoom Range) | 15 mm |
| Maximum Aperture (e.g., f/1.4) | f/1.4 |
| Minimum Aperture (e.g., f/22) | f/16 |
| Aperture Type (Circular, Number of Blades) | 11-blade, rounded diaphragm |
| Optical Construction (Elements / Groups) | 21 elements in 15 groups |
| Special Elements (Aspherical, ED, Fluorite, etc.) | 4 FLD, 3 SLD, 2 aspherical elements |
| Coatings (Nano Coating, Multi-Coating, Fluorine Coating) | Super Multi-Layer coating, water-/oil-repellent front element |
| Focus Type (Autofocus, Manual Focus) | Autofocus with linear motor (HLA), Manual focus available |
| Autofocus Motor Type (Stepper, Ring-USM, Linear, Screw Drive) | High-response Linear Actuator (HLA) |
| Focus Modes (AF-S, AF-C, MF) | Single, Continuous, Manual |
| Minimum Focus Distance | 38.5 cm / 15.2? |
| Maximum Magnification Ratio (e.g., 1:1 for Macro) | 1:16 |
| Internal Focusing (Yes/No) | No |
| Full-Time Manual Override (Yes/No) | Yes (manual focus lock available) |
| Filter Thread Size (mm) | None (no front threads) |
| Front Element Rotation (Yes/No) | No |
| Compatible Lens Hood Model | N/A (built-in protective shroud) |
| Drop-in Filter Slot (Yes/No) | N/A |
| Rear Gel Filter Holder (Yes/No) | Yes, sheet-type rear filter holder |
| Tripod Collar (Removable / Rotating) | Removable tripod socket compatible with Arca-Swiss |
| Weather Resistance Seals | Yes |
| Firmware Upgradable | Yes, via Sigma service / USB Dock |
| Brand | Sigma Corporation |
| Manufacturer SKU | 478965 |
| UPC | 00-85126-47865-0 |
What’s included
- 1- 15mm F1.4 DG DN Diagonal Fisheye Art Lens, Sony E-Mount
- 1- Rear Cap - LCR II
- 1- Cover Lens Cap - LC1040-01
- 1- Tripod Socket - TS-141
- 1- Protactive Cover - PT-51
- 1- Guide Plate - GP-21
- 1- Shoulder Strap
- 1- Lens Case
Compatibility
| Sony A1 | Sony A7R V | Sony A7R IV | Sony A7 IV | Sony A7 III |
| Sony A7S III | Sony FX3 | Sony FX30 | Sony FX6 | Sony PXW-FX9 |
| Sony PXW-FS7 | Sony PXW-FS7M2 | Sony PXW-FS5M2 | Arca-Swiss Tripods | SkyWatcher Star Adventurer |
FAQ
Is the Sigma 15mm F1.4 suitable for astrophotography?
Yes, it was engineered for astrophotography with optimized coma control and an f/1.4 aperture to collect more light for star fields.
Can I use filters with this fisheye?
Yes, the lens includes a rear sheet-type gel filter holder, enabling ND and specialized astro filters despite no front threads.
Does the lens support autofocus on Sony E bodies?
Yes, it uses a high-response linear motor (HLA) for fast and accurate AF on compatible Sony E-mount cameras.
Is the lens weather sealed?
Yes, the build is dust and splash resistant and the front element has a water- and oil-repellent coating.
What is the minimum focus distance?
The minimum focus distance is 38.5 cm (15.2 inches).
Does this lens have a tripod collar?
It includes a removable tripod socket compatible with Arca-Swiss style plates for stable mounting.
How heavy is the Sony E-mount version?
The Sony E-mount version weighs approximately 1,360 g (48.0 oz).
Are there different mount versions?
Yes, the lens is available in Sony E-mount and L-mount variants; UPC and SKU differ by mount.
What items are included in the box?
Included: case, LC1040-01 lens cap, LCR II rear cap, TS-141 tripod socket, PT-51 protective cover, guide plate GP-21.
What is the MSRP for the Sony E-mount version?
Manufacturer MSRP (US retail) is $2,199.00 USD for the Sony E-mount variant.
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