24" Primary 2021 Production


Our 24" fused Quartz primary mirror substrates are now in stock. We can begin fabrication right now with minimal start lead times and with very reasonable finished delivery times. This will be a very limited production offering. We are offering these 24" optics with a 2.00" edge thickness, Enhanced aluminum coatings and test data.


f/3.3 ----- three LEFT FOR DELIVERY THIS YEAR (2021)

Please inquire for current pricing.

SPECIAL OFFERING THROUGH THE END OF THE YEAR: Every 24" primary ordered by 12/31/2021 will be supplied with a matching FUSED QUARTZ elliptical diagonal mirror (you specify the minor) at no additional charge. This represents a savings of $800 - $1,900.

We previously had a lot of requests for fused quartz but at the time we didn't have any reliable sources for edging the material. 













                               Preparing a 24" for coating