Sorry guys, but it's probably not a glass prism

Started Sep 5, 2007 | Discussions thread
OP David Kilpatrick Veteran Member • Posts: 5,436
Re: Sorry David, but it IS definately a glass prism!!

dkloi wrote:

Optical Coating Laboratory Inc?

Yes, about an hour's drive from your university Daniel - Tayside based. All the facilities you need for testing new coating types. Make you a hot mirror for any cutoff. They made me a couple of really useful IR filters for the early Leaf Lumina back in 1995, free of charge for the sake of the experiment.


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