Sigma 10mm F2.8 EX DC Fisheye HSM Lens
The Sigma 10mm f/2.8 Fisheye HSM is a 10mm f/2.8 lens designed for Canon EF, Nikon F, Sony A, Pentax K mount cameras. Used copies start from $238.68 on GearFocus, with buyer protection on every purchase.
Sigma 10mm F2.8 EX DC Fisheye HSM Lens
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Lens Overview — Sigma 10mm f/2.8 Fisheye HSM
Key Features — Sigma 10mm f/2.8 Fisheye HSM
10mm Fisheye Prime: Fixed 10mm focal length delivers the heavily curved, immersive perspective characteristic of fisheye lenses with no zoom compromise.
f/2.8 Maximum Aperture: Faster than most fisheye lenses, f/2.8 allows for shooting in lower-light conditions and provides more exposure flexibility.
APS-C Format Design: Optimized image circle for APS-C sensors, producing a full circular fisheye effect on compatible crop-sensor DSLRs.
HSM Autofocus Motor: Hyper Sonic Motor enables fast, quiet autofocus operation while retaining full-time manual focus override.
Four Mount Options: Available in Canon EF, Nikon F, Sony A, and Pentax K mounts, covering the major APS-C DSLR systems.
EX Build Quality: Part of Sigma's EX series, indicating a higher standard of construction with durable materials for professional use.
Lens Specifications — Sigma 10mm f/2.8 Fisheye HSM
| Spec | Detail |
|---|---|
| Use Cases | Creative Effects, Landscape, Architecture |
| Lens Type | Fisheye |
| Format | APS-C |
| Zoom/Prime | Prime |
| Focal Length | 10mm |
| Maximum Aperture | f/2.8 |
| Camera System | DSLR |
| Lens Mount | Canon EF, Nikon F, Sony A, Pentax K |
| Autofocus | Yes |
| Focus Type | Manual, Auto |
| Image Stabilization | None |
| Weight | 475g |
Description — Sigma 10mm f/2.8 Fisheye HSM
The Sigma 10mm f/2.8 EX DC Fisheye is a prime fisheye lens built for APS-C format DSLR cameras, sitting firmly in the wide-angle focal length category. With a fixed 10mm focal length and a f/2.8 maximum aperture, it offers a compelling combination for photographers drawn to the dramatic perspective that fisheye optics provide. The fast f/2.8 aperture gives this lens more low-light flexibility compared to slower fisheye options.
Both autofocus and manual focus are supported, providing shooting versatility. At 475g, the lens is a reasonable weight for its category. Broad mount compatibility is a standout practical feature — available in Canon EF, Nikon F, Sony A, and Pentax K mounts, it suits a wide range of APS-C DSLR systems.
Note that no image stabilization is present, and there is no listed filter thread size.
Pros — Sigma 10mm f/2.8 Fisheye HSM
- ✓Fast f/2.8 maximum aperture for a fisheye lens, providing more light-gathering capability
- ✓Prime 10mm design optimized for APS-C format sensors
- ✓Supports both autofocus and manual focus operation
Cons — Sigma 10mm f/2.8 Fisheye HSM
- ✗No image stabilization included
- ✗APS-C-only format limits use to crop-sensor DSLR bodies
- ✗Fixed 10mm focal length offers no zoom flexibility
Reviews — Sigma 10mm f/2.8 Fisheye HSM
Videos — Sigma 10mm f/2.8 Fisheye HSM
Sigma 10mm F2.8 EX DC Fisheye Lens Review (Canon EOS 7D) EPIC REVIEW! — siryss
Frequently Asked Questions — Sigma 10mm f/2.8 Fisheye HSM
Which camera mounts is this lens available in?+
The Sigma 10mm f/2.8 EX DC Fisheye is available in Canon EF, Nikon F, Sony A, and Pentax K mounts. Be sure to select the mount that matches your specific camera body when purchasing.
Is this lens compatible with full-frame cameras?+
This lens is designed for APS-C format cameras. While it may physically attach to a full-frame body depending on the mount, it is specified as an APS-C lens and is intended for crop-sensor DSLR use.
Does the Sigma 10mm f/2.8 EX DC Fisheye support autofocus?+
Yes, the lens supports autofocus as well as manual focus. Both focus modes are available, giving shooters flexibility depending on the situation.
Does this lens have image stabilization?+
No, the specifications confirm that image stabilization is not included on this lens. Shooters working in low-light conditions will need to rely on their camera body's stabilization if available, or adjust shutter speed and aperture accordingly.
How heavy is this lens?+
The Sigma 10mm f/2.8 EX DC Fisheye weighs 475g, making it a manageable option for a specialty prime lens intended for creative wide-angle shooting.