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building a truss dobsonian telescope

Building 20 inch truss-tube dobsonian telescope the courage to undertake this project resulted from successful completion of 24 inch f4.5 venor telescope by fellow members of rasc - kingston centre. while many construction steps were carried alone in my basement, i have enjoyed a tremendous help of doug angle.. How to build a 12.5 inch closed tube dobsonian telescope. i began building it in the spring of 2008, but the bulk of the work was done in july of 2008 with first light occurring on july 25. this instructable describe the planning, design, and parts of the scope, as well as the process of building the scope.. A dobsonian telescope is an altazimuth-mounted newtonian telescope design popularized by john dobson in 1965 and credited with vastly increasing the size of telescopes available to amateur astronomers.dobson's telescopes featured a simplified mechanical design that was easy to manufacture from readily available components to create a large, portable, low-cost telescope..

201 best images about amateur telescope making on

201 best images about amateur telescope making on

building a truss dobsonian telescope
Construction of a 20 inch dobsonian telescope by peter smith music created by peter smith aka astrorambler set up for a nights observation at 5:35 minutes in to the video. the link below is some. Moonlite telescope accessories' 1.00" o.d. black-anodized truss poles on our 10" scopes, and 1.250" o.d. black-anodized truss poles on our 12.5"-20" scopes. virgin teflon with center pad for azimuth fully round groundboard with three virgin teflon pads, located at 120-degree separation, with a fourth central pad for smooth azimuth motion..

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