| 31. | Reticle burn-in was also addressed.
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| 32. | The width of the trunk is measured as so many units of the reticle scale.
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| 33. | The seeker's design creates a dead-space in the middle of the reticle.
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| 34. | The first suggestion for etched glass reticles was made by Philippe de La Hire in 1700.
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| 35. | Etched reticles are images of the desired reticle layout that are etched on an optic element.
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| 36. | Etched reticles are images of the desired reticle layout that are etched on an optic element.
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| 37. | Because of this, some manufacturers can provide client-designed custom reticles on special order.
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| 38. | The design used a simple reticle seeker and an active system to control roll during flight.
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| 39. | Flashlight beams act as a reticle.
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| 40. | Successful scanning requires extremely precise synchronization between the moving reticle and wafer stages during the exposure.
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