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dOP
journeyman
Reged: 12/07/07
Posts: 52
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Re: huge 110mm russian binoculars (pic)
05/04/08 09:17 AM
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Quote:
they employ special coating such as Ta2O5, combining with SiO2
They use special and removable filters for that. It would be a bit silly observing the sky with them on...
Even if they are sold for $6000.00 and made for $1000.00, that's enough money in Russia to manufacture a decent thing. And if they are really made for the military, they can't be that bad.
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