Dobsonian Telescope
Build Your Own Dobsonian Telescope You NOT have to spend thousands of dollars on expensive, store-bought optical gear to possess a high-grade instrument.
How to Build a Dobsonian Telescope complete plans for Newtonian/Dobsonian telescopes of six, eight, and ten inch diameter objectives
Plans For Building A Sidewalk Telescope complete instructions with illustrations for constructing a Sidewalk (Dobsonian) telescope using an eight inch (diameter) or ten inch (diameter) purchased objective mirror.