http://www.usa.canon.com/cusa/support/consumer/camcorders/high_definition_camcorders/xl_h1?pageKeyCode=writeReviewPage
XL H1
12152
Features
60i / 50i Video Mode Option
With the XL H1's versatile open-architecture approach, you can even customize your HD camcorder to record in both 60i and 50i. (This optional upgrade must be performed by a Canon Service Center.)

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