# Canon EF 8-15mm f/4L Fisheye USM Lens

> Canon EF 8-15mm f/4L Fisheye USM Lens: 8-15mm, f/4, 180° at 8mm. Genuine stock in Egypt, priced in EGP, delivered nationwide.

URL: https://camerashop.com.eg/product/canon-ef-8-15mm-f-4l-fisheye-usm-lens/
Language: en
Availability: out of stock
SKU: 2007
Price: 57750 EGP

Canon EF 8-15mm f/4L Fisheye USM lens: circular & rectangular 180° fisheye zoom, constant f/4, UD glass, USM AF, weather-sealed L-series build.

The **Canon EF 8-15mm f/4L Fisheye USM** is a premium L-series zoom lens that brings unmatched creative flexibility to fisheye photography on Canon EF-mount cameras. Covering full-frame and APS-C DSLRs alike, it delivers a breathtaking **180° angle of view** at 8mm while allowing you to shift seamlessly between dramatic circular and full-frame rectangular fisheye imagery — all with a constant **f/4 maximum aperture** for consistent exposure throughout the zoom range.

Engineered to Canon’s exacting L-series standards, this lens pairs **two Ultra-Low Dispersion glass elements** with Sub Wavelength and fluorine coatings to suppress chromatic aberration, flare, and ghosting, ensuring razor-sharp, color-accurate results even in challenging light. A ring-type USM autofocus system and robust **weather-sealed construction** make it equally at home in the studio and in the field.

### Key features

- **Circular & Rectangular Fisheye in One Lens:** Zoom from 8mm for a full circular 180° fisheye effect to 15mm for an edge-to-edge rectangular fisheye — two distinct creative looks without changing lenses.

- **Constant f/4 Aperture:** Maintains uniform brightness and exposure consistency across the entire 8-15mm zoom range, simplifying settings in dynamic shooting environments.

- **Ultra-Low Dispersion Glass:** Two UD elements dramatically reduce chromatic aberration and color fringing, delivering high-clarity images with accurate color fidelity from edge to edge.

- **Superior Contrast with SWC + Fluorine Coatings:** Sub Wavelength Coating controls flare and ghosting in strong light, while the fluorine coating on the front element repels fingerprints and smudges for effortless maintenance.

- **Fast, Silent Ring-Type USM Autofocus:** A high-speed ultrasonic motor with optimized algorithms ensures quick, precise, and near-silent AF — plus full-time manual focus override for ultimate control.

- **Weather-Sealed L-Series Build:** Dust- and moisture-resistant sealing protects the lens in challenging outdoor conditions, backed by a rear gel-filter holder for creative lighting effects.

### Specifications

Mount
Canon EF

Format Compatibility
Full-Frame & APS-C

Focal Length
8-15mm (12.8-24mm equivalent on APS-C)

Maximum Aperture
f/4 (constant)

Aperture Range
f/4 to f/22

Angle of View
180° at 8mm (circular fisheye)

Autofocus System
Ring-Type Ultrasonic Motor (USM) with full-time manual override

Optical Elements
Two Ultra-Low Dispersion (UD) glass elements

Coatings
Sub Wavelength Coating (SWC) + Fluorine coating on front element

Weather Sealing
Dust- and moisture-resistant construction

### Frequently asked questions

**Can the Canon EF 8-15mm f/4L Fisheye USM be used on APS-C Canon cameras?**
Yes. While optimized for full-frame EF-mount DSLRs where it produces the iconic 180° circular fisheye at 8mm, it is fully compatible with Canon APS-C bodies. On APS-C sensors, the crop factor gives an equivalent focal length range of approximately 12.8-24mm, delivering a rectangular fisheye look across the zoom range.

**How does this lens reduce flare and chromatic aberration?**
The lens uses two Ultra-Low Dispersion (UD) glass elements to minimize chromatic aberration and color fringing for sharp, color-accurate images. Additionally, a Sub Wavelength Coating (SWC) is applied to individual elements to suppress lens flare and ghosting when shooting in strong or backlit conditions, ensuring high contrast and color fidelity.

**Does the Canon EF 8-15mm f/4L Fisheye support manual focus and is it weather-sealed?**
Yes on both counts. The ring-type USM autofocus system supports full-time manual focus override, so you can fine-tune focus at any time without switching out of autofocus mode. The lens also features weather-sealed construction with dust- and moisture-resistant seals, plus a protective fluorine coating on the exposed front element, making it suitable for outdoor and inclement-weather shooting.