Canon
Canon 4409B002 EF 1.4X III Extender Teleconverter Renewed
Extend Your Reach with Enhanced Image Quality The Canon Extender EF 1.4X III is designed to increase the focal length of compatible Canon EF mount L-series telephoto lenses by a factor of 1.4x. This renewed extender delivers superb image quality while maintaining fast autofocus and precise meter...
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Overview
Extend Your Reach with Enhanced Image Quality
The Canon Extender EF 1.4X III is designed to increase the focal length of compatible Canon EF mount L-series telephoto lenses by a factor of 1.4x. This renewed extender delivers superb image quality while maintaining fast autofocus and precise metering. It's ideal for wildlife, sports, and nature photographers who need to get closer to their subjects without sacrificing image quality.
- Magnification: 1.4x
- Compatibility: Select Canon EF mount L-series telephoto lenses
- Includes: Canon Extender EF 1.4X III, Canon Extender Cap E II Front Cap, Canon Lens Dust Cap E (Rear Lens Cap), Canon Lens Case LP811
Key Features
Items Include: 1 x Canon Extender EF 1.4X III, 1 x Lens Pouch, 1 x Lens Cap Keeper, 1 x Cleaning Kit
The Extender EF 1.4X III from Canon is designed for select Canon EF mount L-series telephoto lenses. It increases the focal length of a lens by a factor of 1.4x while still delivering superb image quality. To ensure the best possible image quality in all shooting conditions, it combines redesigned optics, improved data communication between lens and camera and enhanced environmental protection. It is ideal for photojournalists and wildlife, nature and sports photographers.
The Extender EF 1.4X III features seven optical elements in three groups and all optical elements have Canon's Super Spectra coating to reduce ghosting and flare. A new Fluorine Coating on the front and rear elements makes marks, such as spots left by water or fingerprints, much easier to clean than standard coatings. To facilitate the accurate transfer of imaging data between the lens and camera body, the extender features an integrated processor which ensures all focusing.
Key Features: EF Mount Teleconverter - 1.4x Magnification Factor - Microcomputer Controlled - Communication Between Lens Camera - Spectra Coating Reduces Ghosting/ Flare - Protective Fluorine Coating - Dust and Water Resistant - Compatible with Select EF Mount Lenses
Specifications
Magnification Factor
1.4x
Mount Type
EF Mount
Optical Elements
7 elements in 3 groups
Lens Coatings
Super Spectra coating, Fluorine Coating
Features
Microcomputer Controlled, Communication Between Lens Camera, Dust and Water Resistant
Included Accessories
Lens Pouch, Lens Cap Keeper, Cleaning Kit
Pros & Cons
👍 Pros
- Increases the focal length of compatible lenses by a factor of 1.4x, extending telephoto reach
- Maintains superb image quality, ensuring clarity and detail are preserved even with magnification
- Features redesigned optics and improved data communication for enhanced performance with the camera
- Equipped with Canon's Super Spectra coating, effectively reducing ghosting and flare in images
- Includes a Fluorine Coating on front and rear elements, making them easier to clean from water or fingerprints
👎 Cons
- Compatibility is limited to select Canon EF mount L-series telephoto lenses, not all EF lenses
- The 1.4x magnification factor may not be sufficient for users requiring greater telephoto reach
- Using a teleconverter typically results in a loss of one stop of light, requiring adjustments to exposure settings
- As a renewed product, its physical condition may vary, though the optics are typically restored to high standards
- Specific autofocus speed impact from using the extender is not detailed, which can be important for fast-action photography
Frequently Asked Questions
What is the primary function of the Canon Extender EF 1.4X III?
The Canon Extender EF 1.4X III is a teleconverter that increases the focal length of a compatible lens by a factor of 1.4x, extending its reach.
Does this extender affect image quality?
This extender is designed to deliver superb image quality, incorporating redesigned optics and improved data communication to minimize degradation.
What type of lenses is this teleconverter compatible with?
It is compatible with select Canon EF mount L-series telephoto lenses, ensuring optimal performance with high-quality optics.
How does this extender help with lens maintenance?
The Extender EF 1.4X III features a new Fluorine Coating on its front and rear elements, which makes it much easier to clean off water spots or fingerprints.
What kind of environmental protection does this extender offer?
The Canon Extender EF 1.4X III is designed to be dust and water resistant, offering enhanced environmental protection for use in various shooting conditions.
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