SOLD! A brand new Antares Optics Fused Silica 2.60" certified elliptical secondary telescope mirror. Flatness 1/18(.055)wave PV, and 1/120(.008)wave RMS! 20/10 clean. Zygo GPI interferometer certification included! Enhanced aluminum coating, better than 96% reflectance. Using E beam deposition, with ion assist. Coating curve certification as well.
Made of the highest quality fine annealed, low expansion Fused Silica Quartz.
Each part is individually inspected and certified!!
Please note: sizes 3.50" and over are not a stock item." So please contact us to check on availability.)
The retail price for this mirror is $189.99
On sale for $169.99
Here on Astromart only! Paypal would work best! Thank you, and clear skies! Mannie