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14 cards from this deck
By refracting light
Convex
Concave
Makes them converge at principal focus
Makes them spread out (diverge)
Light rays actually come together
Yes, onto a screen
Image formed on retina
Rays appear from different location, don't actually meet
No, cannot be projected onto screen
Image seen through magnifying glass
Distance from lens to principal focus
More powerful lens has shorter focal length
More powerful, shorter focal length
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