CANON EF interchangeable lenses surpasses 100 million mark

Canon recently announced that they have reached another milestone: the production of the company’s 100 million EF-series interchangeable lens.
The 100 millionth EF-series interchangeable lens is an EF200–400mm f/4L IS USM Extender 1.4x and was produced on 22 April 2014. The EF200–400mm f/4L IS USM Extender 1.4x was introduced in May 2013 and is the world’s first super-telephoto zoom lens with a built-in 1.4x extender.
Canon’s proprietary EF lenses, launched in March 1987 along with the EOS SLR camera system, have continued to evolve since their introduction, leading the industry through the incorporation of a wide range of innovative technologies, including such world’s firsts2 as the Ultrasonic Motor (USM), Image Stabilizer (IS) technology, and a multi-layered diffractive optical (DO) element.

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