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ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

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  1. P

    metal ring reference material

    Lee, There is indeed such a website at GBPW Kuling: Go to http://www.kuling.org.pl/ring2/index.html and click on the link Metalowej obrączki One or two ringing schemes put pics of their rings on their web pages and I wish more would do so. It is really helpful to be able to compare digital...
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