Current Specials

• I have one 20" f/3.95 Quartz primary mirror in stock, coated
and ready to ship. The list price is $6,900.00 but make me an offer!

• One 5.25" minor x 1.00" thick Quartz EDM in stock, enhanced aluminum coated and ready to ship @$900.00 (shipping included in US)

20" f/3.95 x 1.9" thick Quartz......................... $6,900.00
includes Quartz 4.5" EDM

17.5" f/4.5 x 1.8" thick Zerodur .......................$6,000.00
includes Quartz 3.5" EDM

17.5" f/4.0 x 1.8" thick Zerodur .......................$6,500.00
includes Quartz 4.0" EDM

18" f/4.4 x 1.8" thick Zerodur ...........................$6,700.00
includes Quartz 3.5" EDM


Null tested & figured and then tested via interferometry to insure the highest quality. These optics are painstakingly hand corrected to exacting tolerances, truly a labor of love. Please inquire for current delivery schedule.

Enhanced aluminum coatings and securely boxed/crated. The Quartz set is a limited time offering and is subject to the availability of the Quartz substrate material. The Zerodur mirrors are "one of a kind" and only one of each is being offered for sale.