I haven't really had a chance to use it under the sky yet but from what I can tell testing it, its a little sluggish. I can't say if that's because of the USB2 or the Wifi. While I wouldn't want to manually focus at the refresh rate that it gives. My intention is to use a direct connection to my Macbook to focus and align the telescope and then monitor and control the imaging run from a nearby warmer location over wifi. I'm confident that it will be more than adequate to do that for me.

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