Sold! A brand new Antares Optics 3.50" Pyrex
Fully Certified Secondary Elliptical Diagonal Telescope Mirror!
3.50" 1/14(.073) wave PV, $249.99. On Sale for $219.99!
(better surface accuracy available, please inquire)
Enhanced aluminum coating, better than 96% reflectance over full visual spectrum, and peek, 98% at the midrange of 550 NM! Using E beam deposition, with ion assist.
Made of the highest quality fine annealed, low expansion Pryrex substrate! Each part is individually inspected, tested and certified at 100% clear aperture!
By using our certified 1/40 wave PV Dynaflect reference surface, it allows our interferometers to take measurements on extremely reflective surfaces. We know what the surface tests at before and after it has been coated, and so will you!
Antares Optics is your resource for Ultra Precision Mirrors, Prisms & Custom Optical Components.
Paypal, Money Order, or Check. Thank you, and clear skies!
Antares Optics USA.
Questions? Please ask for Mannie Zimmermann VP sales, or
Frederick Koch Pres.