EF24mm F1.4L II USM Instruction Manual
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... angle. 3. Manual focusing is a high-performance wide-angle lens designed for EOS cameras. ¡"USM" stands for Ultrasonic Motor. Supplementary notes on using the lens and taking pictures. Conventions used in a nicer background blur. 6. A truly round aperture hole results in this instruction Warning to prevent lens or camera malfunction or damage. Features 1. The Canon EF24mm f/1.4L II USM...
... angle. 3. Manual focusing is a high-performance wide-angle lens designed for EOS cameras. ¡"USM" stands for Ultrasonic Motor. Supplementary notes on using the lens and taking pictures. Conventions used in a nicer background blur. 6. A truly round aperture hole results in this instruction Warning to prevent lens or camera malfunction or damage. Features 1. The Canon EF24mm f/1.4L II USM...