Jump to content


12.6 inch optical window Sold!

Price - $650.00

Ad Number: 178689

Posted: 30 Jul 2019

Please sign in to message advertiser

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.


  • Condition New
  • Location UK

Advertiser Info

Powered by Classifieds

Cloudy Nights LLC
Cloudy Nights Sponsor: Astronomics