Posted by Dimebag on March 22, 2008 at 13:54:23:
In Reply to: Gears for equatorial mount posted by Thomas MC on March 09, 2008 at 13:34:54:
A single stage planetary-differential gear can easily reach ratio of 300, you could have two of them to get 1/2000. We've recently designed and manufactured such a gear and it worked very nice. Contact me to get more info if interested.