The object of the present invention is to provide:a glass member characterized by excellent friction resistance property, and antifouling property;a reading glass wherein, when this glass member is used as the reading glass of a scanner or a copier, toner, dust or adhesive does not easily deposit on the reading glass, with the result that deterioration in the copied image quality such as black spots or black streaks can be avoided;and a scanner or a copier wherein the glass is used.The glass member including a glass substrate including a fluorine containing film coated directly, not through any other layer interposed, on at least one surface of the glass substrate, wherein an element composition of the fluorine containing film is characterized in that a content of fluorine atoms exceeds 30 atomic percent, and an atomic ratio of oxygen atom to fluorine atom (O/F) is between 0.2 and 1.0.