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

 

 

 

 

                      MADE TO ORDER - Blanks are in stock!

              25" f4.0 x 2.0" thick Fused Quartz substrate..........$14,000

              25" f3.5 x 2.0" thick Fused Quartz substrate..........$15,250

              I have only 4 blanks in stock of Fused Quartz in this size. I do                   not know if I will make this size again in the future.

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             *A deposit is required, payment in full only when the optics

              are completed.

             *Includes a Fused Quartz elliptical secondary custom made to                   the minor you specify.

             *Enhanced aluminum coatings on both optics.

             *Picture of substrate anneal.

             *Pictures of diffraction rings (@ Radius), astigmatism test.

             *Interferometric test data and optic serialization.

             *Free UPS ground shipping in CONUS.

             *Lead time?, try me. Usually about 6 months but I do my

              best to work with you or with your scope builder.  

          

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Overstock specials

On sale through 10/15/2019

Only two primaries are available at this price​

We have the following available with immediate shipping

20" f/4 Primary optic. SN #01269, only $4,900.00

20" f/4 Primary optic. SN #01270, only $OLD

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20" f/4.6 Primary optic. 60 day lead time, only $4,750.00

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   includes a Quartz EDM!. A deposit will make it yours.

Manufactured with fused quartz substrate, 2.00" edge thickness.

We have applied our best enhanced aluminum coatings.

UPS ground shipping included.

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