@hys199444
Attivo 3 anni fa
lens, in optics, piece of glass or other transparent substance that is used to form an image of an object by focusing rays of light from the object. A lens is a piece of transparent material, usually circular in shape, with two polished surfaces, either or both of which is curved and may be either convex (bulging) or concave (depressed). The […] Visualizzare
Spiacente, non sono state trovate attività. Prova con un filtro differente.