Canon EF 2X III Telephoto Extender

The 4410B002 Extender EF 2X 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 2x 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 who need to get close to distant and challenging subjects and it reduces the need to carry heavy telephoto lenses.

Specifications

• Focal Length & Maximum Aperture: Magnification: 2.0x
• Lens Construction: 9 elements in 5 groups
• Max. Diameter x Length: 2.8 x 2.1 in. / 72.0 x 52.7mm
• Weight: 11.5 oz. / 325g
• Coating: Minimizes ghosting, flare and chromatic aberration, with new Fluorine coating
• Other: Dustproof / Water-Resistant