- With this extender attached, the f/ stop decreases by 1 stop.
- Auto focusing is possible combined with a lens that has an f/4 or faster aperture.
Official Product Description:
Canon is an industry leader in professional and consumer imaging equipment and information systems. Canon’s extensive product line enables businesses and consumers worldwide to capture, store and distribute visual information. Cannon provides a wide range of accessories that are fully tested and 100% compliant with the corresponding equipment. All accessories are noted for their high reliability and superior quality.The Company offers its new EF 1.4x II extender that is designed for use with all Canon EOS System cameras and most high-end EF telephoto and super-telephoto lenses including all fixed-focal length L-series lenses from 135mm to 1200mm as well as several L-series EF telephoto zoom lenses. Its new internal anti-reflection construction improves contrast even when shooting in heavy backlit conditions. The EF 1.4x II extender will give photographers the additional telephoto capabilities they need without sacrificing image quality. In addition, the compact design of the extender will allow photographers to travel with a lighter, more compact gadget bag.
- 1.4x telephoto extender for multiplying focal length of Canon 135mm or longer lenses
- Fits all 135mm or longer fixed focal length lenses and some 70-200mm telephoto lenses
- Preserves autofocus on any EOS camera when combined with f/4 or faster lens
- Weather-resistant construction and improved anti-reflective surfaces in the barrel
- Measures 2.9 inches in diameter and 1.1 inches long; weighs 7.8 ounces