Our specials Include one of a kind, limited production       and excess over runs, all offered at a really great price! 

 

                             I do not sell "seconds" of anything

 

 

 

          

             *20" f/4 Fused Quartz Primary Mirror and Diagonal

             * 2.00" edge thickness, 80.0" FL.

             *Includes a 4.00" minor Fused Quartz elliptical secondary 

             *Enhanced aluminum coatings on both optics.

             *Interferometric test data and optic serialization.

             *This was made in 2019 for a customer who changed his order                   to a 24" optical set. It has never been used or unwrapped.

             *Free UPS ground shipping in CONUS.

                 SOLD TO A CUSTOMER IN FRANCE, THANK YOU!

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