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15 cards from this deck
It does not change direction
As a dashed vertical line
Points on either side of lens where light can converge
Virtual or real images
Virtual images only
Caves inward
Thinner at centre than at edges
Spreads light outwards
Short-sightedness
Light focused in front of retina needs spreading out to reach retina
Wider at the centre
Focuses light inwards
Magnifying glasses and binoculars
Long-sightedness
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