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Want to build a scope? I'm giving away 2 6" f/8 primary mirrors and 2 6" mirror blanks. PM if interested. : r/telescopes
![BLANK] – Italian Telescopes](http://www.italiantelescopes.net/wp-content/uploads/2020/09/74ea36a1845eb6228c0ec24415e9a513.png "BLANK] – Italian Telescopes")
BLANK] – Italian Telescopes
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Giving away 10 primary mirror blanks to build your own Dobsonian telescope! : r/telescopes
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Mirror Making Material
How I make Telescope Mirror Blanks
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How I make Telescope Mirror Blanks
Evolution of the cast glass mirror blanks in size and annealing time... | Download Scientific Diagram
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