Canon Applies For Patent On New 24-70 F/2.8L Lens
October 29th, 2010 link to (permalink)
How unexpected. The 24-70 F/2.8L is one of Canon’s best and most popular lenses, but it’s been around since 2002, and although it’s still an excellent piece of kit, it seems that Canon feels it could use a bit of a reworking.
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