Niagara Power Vista

power 4dUse the power of 4D to optimise your schedule with a fully integrated module making it easy to generate 4D plans. Learn more . 4D planning will transform your operation – read aboutTo find the effective power of a combination of a convex lens and a concave lens, we can follow these steps: 1. Identify the Powers of the Lenses : - The power of the convex lens (P1) is given