Kurser og konsulenter - 4D Academy

power 4dTwo lenses have power of (i) + 2 d (ii) -4D. What is the nature and focal length of each lens? b. An object is kept at a distance of 100 cm from lens of power -4D. Calculate the image distance.Magnum Corporation is the first company licensed to operate the exciting 4D Classic, including 4D Jackpot, 4D Jackpot Gold and Magnum Life. Social Responsibility Since inception in 1968,