Originally published at: https://boingboing.net/2019/08/05/teardown-of-sonys-new-135mm.html
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Electromagnetic motors? What sci-fi wizardry is this? Next you’ll be telling me they’ve found a way to smelt iron ore into some new kind of super-bronze.
Another type of focusing motors usually found in lenses are ultrasonic motors, so, yeah, this expression makes sense to a frequent reader of the lensrentals blog.
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