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  1. My motorised focuser for Astromaster 130 (saved in case of site error)

    by , 11-07-2019 at 06:14 PM
    Quote Originally Posted by MarcinM View Post
    Hi there,

    After almost 10 years gap returned to hobby. I bought Celestron Astromaster 130, but after couple uses I decided it needs motorised focuser. It was really annoying when I tried to set focus and everything was shaking, vibrating etc from the slightest touch. So here it is, few words about it first.
    Initially I though about using two servos connected together, without batteries, but then stepper motor idea shown up. Had to design few parts using tinkercad (my first
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