- Joined
- May 7, 2020
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Picked these up at an estate sale for $35 but don’t even know what they are, they’re labeled “spectrum mirrors” and “Baird atomic”?? I’m figuring they either have something to do with photography, astronomy, or something to do with microscopes.
Does anyone have an idea what I bought, or if they’re even worth anything? I could be way off base here but figured if it has to do with photography then the smart folks in these forums will know.
Thanks in advance.
Thanks.




Does anyone have an idea what I bought, or if they’re even worth anything? I could be way off base here but figured if it has to do with photography then the smart folks in these forums will know.
Thanks in advance.
Thanks.




