The Dobsonian telescope design was developed by John ... which provides motorized tracking. This system helps keep celestial objects in the field of view and allows for longer exposures.

The amateur astronomy world got a tremendous boost during the 1960s when John Dobson invented what is now called the Dobsonian ... or control the telescope like a tracking system would do, it ...

You may like Best telescopes for deep space 2025: View the universe in breathtaking detail What are Dobsonian Telescopes ... came in the 1970s, when tracking systems became available for ...

The Dobsonian, John Dobson’s sidewalk telescope mount design more commonly ... primary mirror cooling fans, equatorial tracking tables (an accessory that serves as a motor drive), and numerous ...