EVERYTHING YOU NEED TO MIRROR MAKER ALIAS "GRATTAVETRO"

The manufacture of a mirror for astronomical use is not difficult, If you study well the few rules of the game !

LOOK IN THE MIND (AND AT THE HEART) A GRATTAVETRO

The curious reader, passing on this blog, could pass through your mind a question ....

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WHY SELF BUILD MIRROR AND TELESCOPE

The reasons are differents and subjective, and one answer per se cannot be taken ...

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OBSERVING THE UNIVERSE, MATTER OF NANOMETERS

In "scratch the glass" the most important reference number is 68.75 nanometers high.

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