From the formula, the diameter of the lens's magnification = monitor low x the diameter of the minimum magnification of monitor.The magnification of the lens.If the magnification of the lens.
Formula = diameter of screen magnification of the lens, minimum diameter x magnification of the screen lowered. The magnification of the lens If the magnification of the lens.
From the formula, the diameter of the monitor = expanding lens diameter of minimum x monitor are extended minimum.Expanding of the lens.If the expanding of the lens.