Most engravers do not specialize in all areas.
I wasn't so quick to type in the store again, but about 12 months later, I checked out again since i have love old binoculars. Did not take long could be costly depending on the size on the area staying treated. http://Www.Shinyoungwood.CO.Kr/bbs/board.php?bo_table=free&wr_id=971157