english: And so, if you think about the precision of these mirrors, the bumps on the mirror, over the entire 27 feet, amount to less than one-millionth of an inch.
non_english: Tako, ako razmišljate  o preciznosti ovih ogledala, izbočine na ogledalu,  preko čitavih 8 metara, iznose manje od milionitog dela 2,5 cm.