How Optical Image Stabilisation Lenses Work (Jiggle, Jiggle)

Ever wondered what's going on inside lenses that are all "we optically stabilize images, biyatch" and make you pay extra? A lot of movin' and groovin', as this cutaway of a Canon lens reveals.

PMA is an annual show where we get to see tomorrow's digital cameras—the ones that'll be populating pockets and purses for the rest of the year. We'll be here for the next couple of days.

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