弱視鏡 的英文怎麼說
中文拼音 [ruòshìjìng]
弱視鏡
英文
amblyoscope-
Since then, the technology has evolved from bulky devices that amplify light about 1, 000 times to compact equipment that can amplify any light source including faint starlight up to 50, 000 times, and eyewear that allows soldiers to see in complete darkness such as in caves by detecting heat differences
這項技術發展至今,已經由當初僅可以將光源增強1000倍的大型儀器改進成為現在可將任何光源包括微弱的星光增強5萬倍的小巧的精密儀器了。戴上可以感應熱量的夜視目鏡,士兵們即使在完全黑暗的環境里例如山洞里也可以將周圍的物體看得清清楚楚。The sighting device of seeing optical system has two kinds of situations which are the main image and the secondary image, the main image which is the indispensable sign of presenting the target but the secondary image is not useful to the target
摘要視準式光學系統瞄準具的成像有主像和副像兩種情形,主像是對目標瞄準的必要標志,副像則對目標的瞄準產生不良影響,為消除或減弱光學系統所成的副像對瞄準精度的影響,主要分析了光學系統中中心反射鏡的反射和有無平行差時產生副像的原因。
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