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RE: Kiln Forming Lenses
Forum List | Follow Ups | Post Message | Back to Thread Topics | In Response To Posted by SteveF on June 7, 2000 00:56:52 UTC |
Kevin, 1.625" thick is a good thickness for pyrex disks, but this is on the thin side for a 30" diameter mirror. A 2.125" thick disk would be easier to make for an amateur because it would flex less while grinding and polishing.
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