Projector lens-The ultimate lens inside a TEM. Used to aid in magnifying the graphic and to project the magnified graphic onto the phosphorus screen.Toggle navigation M?u s?n ph?m M?u cúp pha lê M?u cup pha lê m?i nh?t M?u bi?u tr?ng pha lê M?u h?p ??ng r??u cao c?p M?u h?p ??ng quà t?t 2023 M?u túi ??ng quà t?t 2023 M?u khung b?ng khen M?u … Read More