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3. Repeat the previous exercise, but with a very different lens with the following characteristics: R-80cm, n-1.25 a) For real images, what should the sign of d. be? For real images the sign should be positive b) For virtual images what should the sign of d, be? For virtual images the sign shoes be negative. distance image (d.) magnification (m) focal distance (f) solve for this first distance object (d.) 120.cm 90.cm 60.cm 30.cm 15 cm c) Make sure you fill in the table above. 4. Additional questions and calculations. Select the correct answer, or perform the requested calculation. a) Images found behind a lens are real/virtual images that will be upright/inverted. 0.8 Ostatne radn U 1.25 active me 06 HU dhandlerimi
4. Adding and calcatrims Select the correct answer or perform the one Athens of curvature of the less, the local pose of the bl further from that is As the active index of the lens inoes, the focal point of the les comme c di What advantage does a larger lent here or a studier les call other chesimties big squal What was the focal distance (when the radius of curvaner was 70 and ineffecti 2) A ob placed 35cm away from a les projects a real amage 55m behind the lens What his lens focal distance 1 Define less magnification? Imagine you are amphiod an only we chose abects clearly and far objects are by At your last eye disor's appetent, your pet sell you that he will need to incr your prescription because as it tuma ou fight focusing ris faf your Yound "Obviously, I will send a conserging/derging less wi