VIP POWER 4D MKTHE

power 4dWith intuitive scheduling, 4D BIM integration, a mobile app, and resource management features, it is used on projects of all sizes, empowering better project outcomes. Free Trial . WatchTranscript. Question 39 If the power of a lens is − 4.0 D, then it means that the lens is a (A) concave lens of focal length −50 m (B) convex lens of focal length +50 cm