(ýïèñêîï) - îïòèêî-ìåõàíè÷åñêèé ïðèáîð äëÿ ïðîåöèðîâàíèÿ íàýêðàí íåïðîçðà÷íûõ îðèãèíàëîâ (íàïð., ðèñóíêîâ).