EF24-105mm F4L IS USM Instruction Manual
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... in this instruction Warning to mid-telephoto. ¡"IS" stands for Image Stabilizer. ¡"USM" stands for Ultrasonic Motor. It is a high-performance standard zoom lens developed for quick and quiet autofocusing. 4. Generally, it requires a shutter speed [1/focal length]... hole results in autofocus mode (ONE SHOT AF). 5. Aspheric and super UD lens elements for purchasing a Canon product. Ultrasonic motor (USM) for EOS cameras. ENG-1 Supplementary notes on [1/focal length] second. The Canon EF24-105mm f/4L IS USM lens is equipped with an Image Stabilizer, and covers...
... in this instruction Warning to mid-telephoto. ¡"IS" stands for Image Stabilizer. ¡"USM" stands for Ultrasonic Motor. It is a high-performance standard zoom lens developed for quick and quiet autofocusing. 4. Generally, it requires a shutter speed [1/focal length]... hole results in autofocus mode (ONE SHOT AF). 5. Aspheric and super UD lens elements for purchasing a Canon product. Ultrasonic motor (USM) for EOS cameras. ENG-1 Supplementary notes on [1/focal length] second. The Canon EF24-105mm f/4L IS USM lens is equipped with an Image Stabilizer, and covers...