Macworld Apple has announced that the Vision Pro headset, that was unveiled in June at WWDC, will be available to preorder on Friday, January 19 before hitting stores on Friday, February 2. The headset costs $3,499 and will be available exclusively in the U.S. through Apple’s online and retail stores. The announcement likely means Apple won’t hold an event to officially launch the device. The press release contains several pieces of new information that answer many of the questions we had about the device: The ZEISS Optical Inserts will cost $99 for “readers” and $149 for prescription lenses.V…