| 31. | Rigid lenses are able to replace the natural shape of the cornea with a new refracting surface.
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| 32. | On the square, a kind of refracting telescope provides a kaleidoscope view of the car park.
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| 33. | They serve important symbolic functions such as capturing, refracting, and legitimating social knowledge and values.
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| 34. | The design of these early refracting telescopes consisted of a convex Galileo used this design the following year.
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| 35. | The difficulties with the impractical metal mirrors of reflecting telescopes led to the construction of large refracting telescopes.
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| 36. | The objective in a refracting telescope focal point; while those not parallel converge upon a focal plane.
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| 37. | It is in the Netherlands in 1608 where the first recorded optical telescopes ( refracting telescopes ) appeared.
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| 38. | Already at age 12, Kutter manufactured his first refracting telescope from lenses taken from a toy cinematograph.
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| 39. | RIT owns a 12 " Meade telescope, a 16 " telescope, and several smaller refracting telescopes.
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| 40. | The refracting lenses used in the imaging spectrometer limit performance by the axial chromatic aberrations of the lens.
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