CANON EXTENDER 1.4XIII
CANON EXTENDER 1.4XIII is a teleconverter designed to extend the focal length of compatible Canon EF lenses by 1.4x, providing photographers with an extra reach while maintaining high-quality image performance. This third-generation extender offers improved optics, autofocus support, and durability, making it ideal for wildlife, sports, and nature photographers who need more distance without compromising quality.

CANON EXTENDER 1.4XIII Specifications
| Feature | Details |
|---|---|
| Compatibility | Canon EF L-series lenses (excluding some models) |
| Focal Length Magnification | 1.4x |
| Optical Construction | 7 elements in 3 groups |
| Lens Mount | Canon EF (For use with EF lenses only) |
| Max Aperture | f/4 to f/8 (depending on the lens used) |
| Weight | 180g (6.35 oz) |
| Dimensions | 72.5mm x 29mm (2.86 x 1.14 inches) |
| Diaphragm Blades | Retains aperture settings of the lens |
| Autofocus Support | Yes (maintains autofocus performance) |
| Weather Sealing | Yes (Dust and moisture-resistant) |
CANON EXTENDER 1.4XIII Key Features
1. 1.4x Magnification for Increased Focal Length
- Increases the focal length by 1.4x, making it ideal for wildlife, sports, and nature photography.
- Example: Canon EF 70-200mm f/2.8L IS II becomes a 98-280mm f/4 lens when paired with the extender.
2. Maintains Autofocus Performance
- Supports autofocus (AF) on compatible lenses, ensuring quick and accurate focusing even with the added magnification.
- Works with lenses that have f/8 or wider maximum apertures, which includes many L-series and professional-grade lenses.
3. Enhanced Optical Performance
- Advanced lens coating and optical design reduce chromatic aberration and ensure high-resolution, sharp images.
- Designed to deliver superior image quality, even when the extender is mounted, ensuring minimal image degradation.
4. Weather-Sealed for Durability
- Built with weather-sealing to protect against dust, moisture, and humidity, making it an ideal tool for outdoor photographers in varied conditions.
- Great for wildlife and sports photographers who often shoot in unpredictable weather.
5. Full Functionality Retention
- Retains lens functions including automatic aperture control and EXIF data transfer, so you can continue using the lens settings seamlessly.
- Ensures full compatibility with Canon EF lenses, allowing photographers to maintain exposure settings and camera functions.
Benefits of CANON EXTENDER 1.4XIII
✔️ Increases Focal Length – Provides more reach without purchasing a new telephoto lens.
✔️ Maintains Autofocus – Fast and accurate autofocus even with the added magnification.
✔️ Superior Image Quality – Advanced optics minimize chromatic aberration and retain sharpness.
✔️ Weather-Sealed Build – Durable and rugged for use in outdoor environments.
✔️ Compact and Lightweight – Adds reach without excessive weight, perfect for travel and outdoor use.
Who Should Buy CANON EXTENDER 1.4XIII ?
✅ Wildlife and Bird Photographers – Perfect for getting close-up shots of distant animals without disturbing them.
✅ Sports Photographers – Doubles your focal length, providing flexibility in capturing fast-moving subjects.
✅ Nature and Landscape Photographers – Ideal for getting distant subjects like mountains or wildlife in the frame.
✅ Outdoor Enthusiasts – Compact and weather-sealed for photographers working in challenging conditions.
✅ Canon Users with L-Series Lenses – Get more versatility with your existing lenses.
Final Thoughts: CANON EXTENDER 1.4XIII
CANON EXTENDER 1.4XIII is an excellent tool for expanding the reach of your Canon lenses, offering a compact, high-performance solution for wildlife, sports, and nature photographers. It retains autofocus and delivers exceptional image quality, all while adding very little weight to your kit.
If you’re looking for a reliable way to extend your lens’s focal length without compromising on image quality, the EF 1.4X III is an excellent addition to your gear.








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