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- A refracting panel consisting of one or more, usually cylindrical, fresnel lenses. 由一個(gè)或多個(gè)圓柱形菲涅爾透鏡組成的折射系統。
- The course covers non-sequential ray tracing, sources, detectors, objects, ray splitting, scattering, ghost analysis, stray light analysis, prisms, Fresnel lenses, multi-element lenses, gradient index, polarization and thin film modeling. 本課程涵蓋了非連續光線(xiàn)的追跡、光源、探測器、物體、分光、散射、鬼像分析、雜散光分析、棱鏡、菲涅耳透鏡、多元件透鏡、梯度折射率、偏振和薄膜的建立。
- Analyois of Fresnel lens transmissivity and research of design[J]. 引用該論文 陳杰;李湘寧;葉宏偉.
- Imaging characteristic of Fresnel lens for parallel incident rays is analyzed by ray tracing and experiments. 利用光線(xiàn)追跡與實(shí)驗的方法,對菲涅耳透鏡在平行光照明時(shí)的成像特性進(jìn)行了分析。
- HD100-B1 LED lantern is composed of plastic Fresnel lens,super-bright LEDs,flasher,sunswitch and alloy aluminum case. B1 LED航標燈由塑料菲涅耳透鏡、超高亮LED、閃光器、日光開(kāi)關(guān)和鑄鋁合金外殼組成。
- HD160-B1 LED Lantern is composed of acrylic Fresnel lens, super-high-intensity LED, flasher, sunswitch and cast alloy aluminum case. HD160-B1 LED 航標燈由丙烯酸塑料菲涅耳透鏡、超高亮LED、閃光器、日光開(kāi)關(guān)和鑄鋁合金外殼組成。
- HD160-B1 LED Lantern is composed of acrylic Fresnel lens ,super-high-intensity LED ,flasher,sunswitch and cast alloy aluminum case. B1 LED航標燈由丙烯酸塑料菲涅耳透鏡、超高亮LED、閃光器,日光開(kāi)關(guān)和鑄鋁合金外殼組成。
- Based on the theory of scalar diffraction and on the Fourier optics, a formula of the diffractive efficiency with alignment error for the 4 step Fresnel lens is obtained. 摘要基于標量衍射理論,在傅立葉光學(xué)的基礎上,首先得出存在對準誤差情況下4臺階菲涅耳透鏡衍射效率的解析式;
- The light efficiency and irradiance uniformity of Fresnel lens sheet and semi-circular diffuser sheet which composed of diffuser and prism function are also discussed here. 并結合擴散板與稜鏡片功能,設計一菲涅爾透鏡與半圓燈罩式擴散片,取代傳統擴散板,討論其光使用效率與光均勻性。
- A kind of diffraction element modulating phase information by LC space light modulator to get a zoom fresnel lens, as well as the using of said element to optical imaging system, is introduced. 本文介紹一種以液晶空間光調制器作為調制位相信息的衍射元件,獲得可變焦長(cháng)的菲涅耳透鏡,以及該元件在光學(xué)成像系統中的應用。
- Have your glasses got plastic lenses? 你的眼鏡是用塑膠鏡片的嗎?
- One that makes lenses and eyeglasses. 光學(xué)儀器制造技師光學(xué)透鏡和眼鏡的制造者
- Ralf Leutz, A. Suzuki, “Nonimaging Fresnel Lenses: Design and Performance of Solar Concentrators,” Springer (2006 羅欣祥,”即時(shí)微循環(huán)顯微取像裝置之設計”,碩士論文,國立中央大學(xué),2002
- Fresnel lens fabricated by ion beam etching 離子束刻蝕法制作菲涅耳透鏡
- Effect of Surface Reflection on Fresnel Lens 表面反射對菲涅耳透鏡的影響
- Field Fresnel Lens Optical Platform 野戰弗雷斯內爾透鏡光學(xué)平臺
- One that sells lenses, eyeglasses, and other optical instruments. 眼鏡商,光學(xué)儀器商出售光學(xué)儀器、眼鏡或其它光學(xué)儀器的人
- Fresnel Lens Optical Landing System 費雷斯內爾透鏡光學(xué)著(zhù)陸系統
- Fleet Fresnel Lens Optical Practice 飛機弗雷斯內爾透鏡光學(xué)系統引導著(zhù)艦實(shí)習
- Portable Fresnel Lens Optical Landing System 輕便型菲涅耳透鏡光學(xué)著(zhù)陸系統