Astrobackyard Podcast - Episode 14 - Automating your focuser

If you are a serious imager you might already have one. If you want to step up your game, you may want to consider one. If you want to have total control you will need one. I'm talking about a motorized focuser. You can do a complete swap out, or an upgrade of you current focuser with a stepper motor. Listen to some advantages and keep an eye out for Trevor's YouTube review of his recent upgrade!