# Canon EF 16-35mm f/2.8L III USM

> Canon EF 16-35mm f/2.8L III USM: Maintains a bright f/2.8 aperture throughout the entire. Genuine stock in Egypt, priced in EGP, delivered nationwide.

URL: https://camerashop.com.eg/product/canon-ef-16-35mm-f-2-8l-iii-usm/
Language: en
Availability: in stock
SKU: 2244
Price: 105000 EGP

Canon EF 16-35mm f/2.8L III USM full-frame wide-angle zoom lens with USM autofocus, weather sealing, and advanced SWC, Air Sphere & Fluorine coatings.

The **Canon EF 16-35mm f/2.8L III USM** is Canon’s premier wide-angle zoom lens, engineered for full-frame EOS cameras and built to the exacting standards of the legendary L-series lineup. Spanning a versatile 16-35mm focal range with a constant f/2.8 maximum aperture, it delivers outstanding low-light performance, dramatic wide-angle perspectives, and razor-sharp imagery whether you’re shooting landscapes, architecture, events, or photojournalism.

Featuring three aspherical and two UD elements, advanced SWC, Air Sphere, and Fluorine coatings work together to suppress flare, ghosting, and chromatic aberration while keeping the front element clean and easy to maintain. The ring-type USM autofocus system ensures near-silent, fast, and precise focusing, while the weather-sealed construction gives professionals the confidence to shoot in challenging conditions.

### Key features

- **Constant f/2.8 Aperture:** Maintains a bright f/2.8 aperture throughout the entire 16-35mm zoom range, enabling superior low-light shooting and beautiful background separation.

- **Premium Optical Design:** Three aspherical elements and two UD elements effectively minimize distortion and chromatic aberration for edge-to-edge sharpness on full-frame sensors.

- **Advanced Multi-Layer Coatings:** SWC, Air Sphere, and Fluorine coatings dramatically reduce flare and ghosting in backlit scenes while repelling dust, water, and fingerprints from the front element.

- **Ring-Type USM Autofocus:** The ultrasonic motor delivers near-silent, fast, and accurate AF — ideal for video work and discreet event photography.

- **Weather-Sealed Construction:** Robust sealing at critical points protects against dust and moisture, making it a reliable companion in demanding outdoor environments.

- **9-Blade Rounded Diaphragm:** Produces smooth, pleasing bokeh on out-of-focus elements, adding a professional quality to portraits and creative wide-angle shots.

### Specifications

Mount
Canon EF

Format Compatibility
Full-Frame

Focal Length
16-35mm

Maximum Aperture
f/2.8

Aperture Range
f/2.8 to f/22

Lens Elements
Three Aspherical and Two UD Elements

Coatings
SWC, Air Sphere, and Fluorine Coatings

Autofocus System
Ring-Type Ultrasonic Motor (USM)

Diaphragm Blades
9 (Rounded)

Weather Sealing
Yes

### Frequently asked questions

**Is the Canon EF 16-35mm f/2.8L III USM compatible with crop-sensor (APS-C) Canon cameras?**
Yes, the EF mount is compatible with all Canon EOS cameras including APS-C bodies, though the lens is optimised for full-frame sensors. On a crop-sensor body the effective focal length becomes approximately 25.6-56mm due to the 1.6x crop factor.

**Does this lens have image stabilization?**
No, the Canon EF 16-35mm f/2.8L III USM does not include optical image stabilization. However, the constant f/2.8 aperture allows for faster shutter speeds in low light, which helps reduce camera shake at wide focal lengths.

**How does the Fluorine coating benefit everyday use?**
The Fluorine coating applied to the front and rear elements repels water, dust, and fingerprints, making the lens much easier to clean and helping to maintain optical performance in the field — especially useful for outdoor and event photographers.