The Eye 0.0 / 5 ? PhysicsMedical PhysicsGCSEAQA Created by: EllieCreated on: 23-04-14 16:21 A transparent 'window' with a convex shape Cornea 1 of 19 The cornea has a ... refractive index high 2 of 19 The cornea's job is to do the ... foccusing 3 of 19 The coloured part of the eye Iris 4 of 19 the Iris' muscles control the size of the ... pupil 5 of 19 The whole in the middle of the iris Pupil 6 of 19 The pupil controls light intensity 7 of 19 Changes shape to focus light from images lens 8 of 19 connected to the lens by suspensory ligaments ciliary muscles 9 of 19 WHat happens when the ciliary muscles contract tension is released 10 of 19 Where images are formed Retina 11 of 19 Covered in light sensitive cells retina 12 of 19 detect light & send messages to the brain cells 13 of 19 The furthest distance that the eye can focus comfortably far point 14 of 19 The closest distance that the eye can focus on comfortably near point 15 of 19 The near point is at 25cm 16 of 19 What object works like an eye? camera 17 of 19 camera's produce real images 18 of 19 inverted means upside down 19 of 19
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