exposed x-ray film for naked eye solar viewing

Wanna make a scope? Or better still, grind a mirror yourself. Or, you have some good tips in making a really useful accessory? This is the place to show what your hands can do...
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Clifford60
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Joined: Mon Sep 04, 2006 8:41 pm
Location: Central

Post by Clifford60 »

How much? price OK, like to get a few
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