Comparisons Zhumell Z8 vs Orion XT8 – Which Dobsonian Telescope is the better option? by Rizka Amir April 9, 2020 by Rizka Amir Dobsonian telescopes were made famous by John Dobson and they are altazimuth-mounted telescopes that, in their use, have greatly increased the availability of telescopes, by size, to the inexperienced astronomer.… 0 FacebookTwitterPinterestEmail
