Sigma 15mm F2.8 EX DG Fisheye Lens
The Sigma 15mm f/2.8 Fisheye is a 15mm f/2.8 lens designed for Canon EF, Nikon F, Sony A, Pentax K mount cameras. Used copies start from $256.02 on GearFocus, with buyer protection on every purchase.
Sigma 15mm F2.8 EX DG Fisheye Lens
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Lens Overview — Sigma 15mm f/2.8 Fisheye
Key Features — Sigma 15mm f/2.8 Fisheye
15mm Full-Frame Fisheye: Covers the full 35mm frame with a characteristic curved, immersive perspective well-suited to landscape, architecture, and creative photography.
f/2.8 Maximum Aperture: Wider than many fisheye primes, allowing for more usable exposure flexibility and handheld shooting in lower light conditions.
Prime Focal Length: Fixed 15mm design encourages deliberate composition and delivers consistent optical performance across the frame.
Autofocus and Manual Focus: Supports both AF and MF operation, giving shooters the flexibility to switch modes based on the shooting scenario.
Broad Mount Compatibility: Available in Canon EF, Nikon F, Sony A, and Pentax K mounts, making it accessible across a wide range of DSLR systems.
Full-Frame and APS-C Compatible: Designed for full-frame DSLRs but fully usable on APS-C bodies, where the crop factor narrows the field of view.
Lens Specifications — Sigma 15mm f/2.8 Fisheye
| Spec | Detail |
|---|---|
| Use Cases | Creative Effects, Landscape, Architecture |
| Lens Type | Fisheye |
| Format | Full Frame |
| Zoom/Prime | Prime |
| Focal Length | 15mm |
| Maximum Aperture | f/2.8 |
| Camera System | DSLR |
| Lens Mount | Canon EF, Nikon F, Sony A, Pentax K |
| Autofocus | Yes |
| Focus Type | Auto, Manual |
| Image Stabilization | None |
| Weight | 370g |
Description — Sigma 15mm f/2.8 Fisheye
The Sigma 15mm f/2.8 EX DG Fisheye is a prime fisheye lens designed for full-frame DSLR systems. With a fixed 15mm focal length and a f/2.8 maximum aperture, it sits in the wide-angle range and delivers the sweeping, curved perspective characteristic of fisheye optics. The lens supports both autofocus and manual focus, offering flexibility across different shooting styles and scenarios.
Weighing just 370g, it remains a relatively lightweight option for full-frame coverage. Mount options include Canon EF, Nikon F, Sony A, and Pentax K, making it broadly compatible with major DSLR platforms. It is worth noting that this lens does not feature image stabilization, so handheld technique and lighting conditions should be considered when planning shoots.
With no filter thread size specified, traditional screw-on filter use is not an option with this lens. Overall, the Sigma 15mm f/2.8 EX DG Fisheye is a dedicated creative tool for DSLR photographers looking to explore the fisheye focal length across a variety of camera systems.
Pros — Sigma 15mm f/2.8 Fisheye
- ✓Wide f/2.8 maximum aperture for a fisheye prime, providing more light-gathering capability
- ✓Full-frame coverage ensures compatibility with both full-frame and APS-C DSLR bodies
- ✓Both autofocus and manual focus modes supported for flexible operation
Cons — Sigma 15mm f/2.8 Fisheye
- ✗No image stabilization, which can be a limitation in low-light handheld situations
- ✗No filter thread size listed, making traditional front-mounted filter use unavailable
- ✗Fixed fisheye perspective limits versatility for everyday or general-purpose photography
Videos — Sigma 15mm f/2.8 Fisheye
Sigma 15mm f/2.8 'Fisheye' lens review with samples (Full-frame and APS-C) — Christopher Frost