Projector lens-The ultimate lens inside a TEM. Made use of to help in magnifying the picture also to undertaking the magnified graphic onto the phosphorus monitor.L?i ích c?a tem v? ??i v?i doanh nghi?p r?t l?n. T? th?c t? chúng tôi ghi nh?n m?t s? giá tr? thi?t th?c nh?t khi doanh nghi?p s? d?ng d?ch v? in tem v? l?y nhanh, nh? sau:D??i ?ây l