Motorize Your DSLR Zoom Lens

This is a Parts list to get you pointed in the right direction to build a motorized zoom machine that can be used for spiral star trails or zooming your lens in and out. Some of the gear sizes and the lens gear will have to be modified to fit your cameras zoom lens. For this instructions guide I ...

By: MikeVersprill



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from Instructables: exploring - technology http://ift.tt/1AGuxWK