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Helping The others Realize The Advantages Of eyes lenses

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Hence, if an item is put in a distance S1 > f from the positive lens of focal size f, we will discover a picture distance S2 according to this system. If a display is placed in a distance S2 on the alternative aspect with the lens, an image is https://johnnyaa5cw.ja-blog.com/7631758/what-does-lenses-mean

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