Product DescriptionExtender EF 1.4x II_This tele extender can be used with fixed focal length lenses 135mm and longer (except the 135mm f/2.8 Softfocus lens), and the EF 70-200 f/2.8L, 70-200 f/2.8L IS, 70-200 f/4.0L, 70-200 f/4.0L IS USM, and 100-400 f/4.5-5.6L IS zoom lenses. Superb optically, it preserves the image quality of the lens it's mounted to and multiplies its focal length 1.4x. Effective aperture is reduced by one f-stop; autofocus is possible on any EOS camera when combined with a lens having an f/4 or faster_..._read more_ture. The new version II maintains the outstanding optics of the previous version, and adds enhanced weather-resistant construction, and improved anti-reflective surfaces in the barrel._Content_1_Main Unit Spec Focal Length & Maximum Aperture Magnification: 1.4x Lens Construction 5 elements in 4 groups Max. Diameter x Length, Weight 2.9 x 1.1, 7.8 oz. / 72.8 x 27.2mm, 220gAmazon.comMultiply the focal length of your 135mm or longer lens by 1.4x without sacrificing image quality with the Canon EF 1.4x II extender. Optically superb, the lens fits all Canon 135mm fixed focal length lenses (except the 135mm f/2.8 Softfocus lens), along with the EF 70-200mm f/2.8L, 70-200mm f/2.8L, 70-200mm f/4.0L, 70-200mm f/4.0L IS USM, and 100-400mm f/4.5-5.6L IS zoom lenses. In addition, the extender doesn't sacrifice your autofocus on any EOS camera as long as it's combined with a lens having an f/4 or faster maximum aperture (the extender reduces the effective aperture by one f-stop). Best of all, this version maintains the outstanding optics of the earlier incarnation, but adds a weather-resistant construction and improved anti-reflective surfaces in the barrel. The EF 1.4x II extender, which measures 2.9 inches in diameter and 1.1 inches long, weighs 7.8 ounces.
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Frequently Asked Questions
Q: What is the focal length of the Canon Extender EF 1.4x II?A: The focal length is multiplied by one point four times. This extender is compatible with lenses of one hundred thirty-five millimeters or longer.
Q: What are the dimensions of the Canon Extender EF 1.4x II?A: It measures two point nine inches in diameter and one point one inches long. This compact size makes it easy to handle and store.
Q: What is the weight of the Canon Extender EF 1.4x II?A: The total weight is seven point eight ounces. This lightweight design ensures it won't add significant bulk to your camera setup.
Q: How do you use the Canon Extender EF 1.4x II?A: You attach it between the camera body and the lens. Make sure to use it with lenses that are one hundred thirty-five millimeters or longer for optimal results.
Q: Is the Canon Extender EF 1.4x II compatible with all Canon lenses?A: No, it only fits fixed focal length lenses of one hundred thirty-five millimeters and longer, plus select seventy to two hundred millimeter lenses. Check compatibility before use.
Q: Can I use autofocus with the Canon Extender EF 1.4x II?A: Yes, autofocus is possible when combined with a lens having an f-stop of four or faster. This maintains the functionality of your camera system.
Q: How should I care for the Canon Extender EF 1.4x II?A: Keep it clean by using a soft, lint-free cloth. Avoid exposing it to extreme weather conditions to maintain its weather-resistant features.
Q: Is the Canon Extender EF 1.4x II weather-resistant?A: Yes, it features weather-resistant construction. This allows for use in various outdoor conditions without risking damage.
Q: How do I store the Canon Extender EF 1.4x II?A: Store it in a padded case or protective bag. This helps prevent scratches and damage when not in use.
Q: What type of photography is the Canon Extender EF 1.4x II suitable for?A: It is ideal for wildlife and sports photography. The extender allows you to capture distant subjects without compromising image quality.
Q: How does the Canon Extender EF 1.4x II compare to other extenders?A: It maintains excellent optical quality while being lightweight. Compared to other extenders, it is known for its autofocus compatibility with f-four lenses.
Q: Is the Canon Extender EF 1.4x II suitable for beginners?A: Yes, it is user-friendly for beginners. As long as you have compatible lenses, it can enhance your photography experience.
Q: What if the Canon Extender EF 1.4x II arrives damaged?A: You should contact customer support immediately. Most retailers offer a return policy for damaged items.
Q: What is the warranty for the Canon Extender EF 1.4x II?A: Warranty details may vary by retailer. Typically, Canon products come with a one-year limited warranty, covering manufacturer defects.
Q: Can I use the Canon Extender EF 1.4x II with my full-frame camera?A: Yes, it is compatible with full-frame Canon EOS cameras. This allows you to utilize its focal length multiplication effectively.