Nitrogen-filled Prism (N2)

To meet the needs of our worldwide buyers, we also manufacture non-coated precision-ground 
nitrogen-filled (nitrogen-purged) Prism Reflectors. If you have any special requirements, such as
different coating types (anti-fog coated AF, aluminum-coated AL, anti-reflecting coated AR, silver-
-coated Ag, or copper-coated Cu, or different classes of accuracy (2", 3", 5", 8"), please contact us.
Thanks in advance.