Yep - Schott makes the glass used in IOR scopes, as well as the glass top on my induction hob. Like most companies that make lenses, I suspect there are different grades of lens filling different pricing and quality niches.
Yep - Schott makes the glass used in IOR scopes, as well as the glass top on my induction hob. Like most companies that make lenses, I suspect there are different grades of lens filling different pricing and quality niches.
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