Quickly and easily calculates various parameters for installing a computer or video projector such as the distance between the projector and the screen, the ratio of the lens or screen size.
अजुनपर्यंत कोणतेही अभिप्राय किंवा रेटिंग्ज नाहीत! हे देणारे पहिले होण्यासाठी कृपया करा