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12.6 inch optical window Sold!

Price - $650.00

Ad Number: 178689

Posted: 30 Jul 2019

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New and unused 12.6 inch BK7 optical window for making a closed Newtonian or similar. Optically perfect (see Ronchigram), and AR coated on both sides. 1/3 inch thick.

Free delivery to US or Europe.

General


  • Condition New
  • Location UK



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