SKU: 37259589611

Canon EF 2X III Extender

Sale price$158.40 Regular price$176.00
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Description

Canon EF 2X III ExtenderCanon EF 2X III Extender Overview: The Canon EF 2X III Extender, also known as a teleconverter, is designed to increase the focal length of compatible Canon EF lenses by a factor of 2x. This extender is particularly useful for wildlife and sports photographers who need additional reach without switching lenses. It maintains high image quality and integrates seamlessly with Canon's L series and other compatible lenses, making it a valuable tool for

Canon EF 2X III Extender

Overview:

The Canon EF 2X III Extender, also known as a teleconverter, is designed to increase the focal length of compatible Canon EF lenses by a factor of 2x. This extender is particularly useful for wildlife and sports photographers who need additional reach without switching lenses. It maintains high image quality and integrates seamlessly with Canon's L-series and other compatible lenses, making it a valuable tool for extending your photographic reach.

Key Features:

  • Magnification:

    • 2x Magnification: Doubles the focal length of your compatible EF lens. For example, a 100mm lens becomes a 200mm lens, and a 70-200mm lens becomes a 140-400mm lens. This effectively gives you twice the telephoto reach.
  • Optical Design:

    • High-Quality Optics: Features a refined optical design to minimize image degradation. Canon's latest optical technologies help maintain image quality, sharpness, and contrast while reducing chromatic aberration and distortion.
  • Compatibility:

    • EF Lens Compatibility: Designed to work with Canon EF lenses, including L-series lenses. However, not all EF lenses are compatible. Generally, it works best with lenses that have a maximum aperture of f/4 or faster.
    • Autofocus Performance: Retains autofocus functionality when used with compatible lenses, though autofocus may slow down or be less accurate with lenses that have a maximum aperture of f/4 or slower.
  • Construction:

    • Durable Build: Constructed with robust materials to withstand rigorous use. The extender features weather-sealed construction to protect against dust and moisture, matching the rugged build quality of Canon L-series lenses.
  • Coating:

    • Super Spectra Coating: Reduces flare and ghosting while improving contrast and color accuracy. This helps ensure consistent image quality, even in challenging lighting conditions.
  • Construction and Design:

    • Compact and Lightweight: Designed to be portable and easy to use. The extender does not add excessive weight or bulk, making it convenient for extended shooting sessions.

Applications:

  • Wildlife Photography: Provides additional reach for photographing distant subjects, making it easier to capture wildlife without disturbing them.
  • Sports Photography: Enhances your ability to photograph sporting events from a distance, allowing you to get closer to the action.
  • Nature and Landscape Photography: Useful for capturing detailed shots of distant subjects in natural settings.

Included in the Box:

  • Canon EF 2X III Extender
  • Lens Caps (Front and Rear)
  • User Manual

Additional Information:

  • Usage Tips: When using the extender, be mindful of potential loss of light. A 2x extender effectively reduces the maximum aperture by two stops (e.g., f/2.8 becomes f/5.6), which can impact autofocus performance and depth of field.
  • Lens Compatibility: Ensure that your lens is compatible with the EF 2X III Extender by checking Canon’s compatibility list. The extender is optimized for use with Canon L-series lenses and other select EF lenses.

Summary:

The Canon EF 2X III Extender is a high-performance teleconverter that effectively doubles the focal length of compatible EF lenses. It offers excellent image quality, durability, and functionality, making it an ideal choice for photographers who need additional reach for wildlife, sports, and nature photography. With its robust build and advanced optical design, the EF 2X III Extender enhances your photographic capabilities while maintaining the performance standards expected from Canon’s professional gear.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 37259589611

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J
Verified Purchase
Just passing through
Natrona Heights, US
★★★★★ 5
My Baby loves his new baby!
Size: Medium, Size: Medium
Finally! A ball my 107 lb. pitty/pointer mix can’t destroy. He has torn up every single “indestructible” toy in a day or so until now. He peels fabric and fur off non-rubber toys. He is a 4-legged shredder. I’ve added pictures of him for a size reference of my dog versus this product. I know I had wanted that when shopping for this item. This ball is now his beloved “baby.” He goes absolutely insane looking for it, chewing it, chasing it, and even sleeping with it. He won’t rest unless he knows exactly where it is. It is his only toy, and he is good with that. After getting this home, I tried giving him other choices, but he won’t touch them. I was worried that he would rip it apart by putting his teeth in the holes, but so far, not a scratch. It is soft enough to collapse just enough to keep it from cracking when his jaws crush it but not so soft that he can rip it to sheds. The holes are large enough to prevent a suction or vacuum effect on his tongue or mouth. For his size jaws, it is a perfect fit. Other dogs might have problems with suction or be able to get their teeth in those holes and rip it apart. Who knows? The older version of the Chuckit squeaky ball was his favorite for the year and a half he had it, but the way they make them now, he peels off the orange triangle in hours flat, the squeaker falls out (choking hazard), and then he rips it apart. I’m going to stock up on these. I can’t imagine how crazy he will be if they ever stop production or change the materials.
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Reviewed in the United States on May 9, 2019
K
Verified Purchase
Keith K
San Leandro, US
★★★★★ 5
Perfect for Blind Dogs, Fun and Durable
Size: 2-pack, Style: Duo
My blind dog loves these Chuckit! sniff balls. She can easily sniff them out and plays fetch with them for 20 minutes a day, even running up and down the stairs. The balls are durable, bounce well, and the bacon and peanut butter scent keeps her engaged. I do wish Chuckit! would bring back the version with a tone so we could play fetch outside more easily. Overall, a fantastic toy for dogs that rely on scent and a fun way to keep them active.
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Reviewed in the United States on February 14, 2026
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S L
Massapequa, US
★★★★★ 5
My Golden Loves
Size: 2-pack, Style: Duo
My 8 month old Golden Retriever loves these. It is also one of the few products she cannot destroy. They smell as described and she loves to chew them and play fetch when. She can chew these easily without destroying them. Overall good value for the money for my Golden
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Reviewed in the United States on January 2, 2026
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Amazon Customer
Bozeman, US
★★★★★ 5
My dogs are obsessed with this ball
Size: 2-pack, Style: Duo
Great quality! I have 2 boxers that love it and the ball is still intact
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Reviewed in the United States on January 31, 2026
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Dianna H
Phoenix, US
★★★★★ 5
Not Scented, but Dog Approved
Size: 2-pack, Style: Duo
They don't smell like peanut butter or bacon. But our dogs still love them.
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Reviewed in the United States on August 31, 2025

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