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	<title>Super Smooth Optics &#8211; 4D 動態光學測量儀器</title>
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	<title>Super Smooth Optics &#8211; 4D 動態光學測量儀器</title>
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		<title>超光滑光學元件</title>
		<link>https://4dtechnology.com.tw/optical/supersmooth-optics/</link>
		
		<dc:creator><![CDATA[曾 瀞寬]]></dc:creator>
		<pubDate>Thu, 16 May 2024 16:09:27 +0000</pubDate>
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<span property="itemListElement" typeof="ListItem"><a property="item" typeof="WebPage" title="Go to 4D 動態光學測量儀器." href="https://4dtechnology.com.tw" class="home" ><span property="name">4D 動態光學測量儀器</span></a><meta property="position" content="1"></span> &gt; <span property="itemListElement" typeof="ListItem"><span property="name" class="archive post-optical-archive">光學應用</span><meta property="url" content="https://4dtechnology.com.tw/optical/"><meta property="position" content="2"></span> &gt; <span property="itemListElement" typeof="ListItem"><span property="name" class="archive taxonomy optical_category current-item">Super Smooth Optics</span><meta property="url" content="https://4dtechnology.com.tw/optical_category/super-smooth-optics/"><meta property="position" content="3"></span>		</div>
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					<h1 class="elementor-heading-title elementor-size-default">超光滑光學元件</h1>				</div>
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									<p><span style="font-weight: 400">X 射線反射鏡、極紫外光微影反射鏡（Deep EUV mirrors）、同步加速器（synchrotron optics）、環形雷射陀螺儀（laser gyro mirrors）和雷射共振腔（laser resonators）等應用都需要超光滑光學表面。隨著科技的進步，</span><span style="color: var( --e-global-color-text );text-align: var(--text-align);font-size: 1rem">超光滑光學元件的生產技術進步了，但測量技術依然還在原地踏步。 4D Technology 的 NanoCam HD 光學輪廓儀已被證明可以在工廠現場對超光滑表面紋路進行精準的非接觸式測量</span></p>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">測量超光滑光學元件的挑戰
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									<p><span style="font-weight: 400">「超光滑」表面的 RMS 粗糙度 (Sq) 通常小於 0.1 nm。</span><span style="color: var( --e-global-color-text );text-align: var(--text-align);font-size: 1rem">非接觸式光學輪廓分析是獲取光學表面 3D 資料的最佳方法。然而，經常使用的</span><span style="color: var( --e-global-color-text );text-align: var(--text-align);font-size: 1rem">掃描法</span><span style="color: var( --e-global-color-text );text-align: var(--text-align);font-size: 1rem">的本底雜訊通常都太高，無法測量</span><span style="color: var( --e-global-color-text );text-align: var(--text-align);font-size: 1rem">亞埃粗糙度（ sub-angstrom roughness）</span><span style="color: var( --e-global-color-text );text-align: var(--text-align);font-size: 1rem">，即使使用</span><span style="color: var( --e-global-color-text );text-align: var(--text-align);font-size: 1rem">相移干涉測量</span><span style="color: var( --e-global-color-text );text-align: var(--text-align);font-size: 1rem"> (PSI) 也是如此。和依照順序取得數據的掃描法相比，</span><span style="color: var( --e-global-color-text );text-align: var(--text-align);font-size: 1rem">NanoCam HD 等「動態」儀器會同時取得所有測量數據，這大大的提升測量速度，而如此快速的採集也使 NanoCam HD 能夠在工廠環境中測量超光滑表面。</span></p>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">使用NanoCam HD 測量超光滑表面</h2>				</div>
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									<p><span style="font-weight: 400">4D Technology 的 NanoCam HD 是一種用於控制生產超光滑表面的技術。 NanoCam HD 具有多項優勢，使</span><span style="font-weight: 400">亞埃測量（ sub-angstrom roughness）</span><span style="font-weight: 400">成為可能：</span></p><ul><li style="font-weight: 400"><span style="font-weight: 400">動態干涉測量技術（<strong>Dynamic Interferometry）</strong>使 NanoCam HD 能夠在廠房環境中測量產品的粗糙度，且不會因振動而受到影響</span></li><li style="font-weight: 400"><span style="font-weight: 400"> 具有解析度的Linnik objectives可以為 Mirau objectives提供卓越的空間解析度</span></li><li style="font-weight: 400"><span style="font-weight: 400">在</span><span style="font-weight: 400">突衝模式（<strong>Burst mode</strong>）</span><span style="font-weight: 400">下，系統可以快速的連續取得測量結果，然後在後處理階段進行分析，</span><span style="font-weight: 400">可最大限度地減少因環境條件變化而產生的影響</span></li><li style="font-weight: 400"><span style="font-weight: 400">調整光</span><span style="font-weight: 400">束比（<strong>beam ratio）</strong></span><span style="font-weight: 400">來讓</span><span style="font-weight: 400">訊號雜訊比</span><span style="font-weight: 400">提高，如此一來會使雜訊測量的結果降低。 NanoCam HD 是唯一具有此功能的系統。</span></li><li style="font-weight: 400"><span style="font-weight: 400">可以自動對焦來適應環境的微小變化，例如：熱漂移（thermal drift</span></li><li style="font-weight: 400"><span style="font-weight: 400">參考了<strong>subtraction</strong>來消除了每次測試中系統所產生的小誤差。</span></li></ul>								</div>
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															<img decoding="async" src="https://4dtechnology.com.tw/wp-content/uploads/elementor/thumbs/SUPERSMOOTH-OPTICS－３-qu28tr70bm1oemt2dn3j1htvkwzbpd8abwfw41fzco.jpg" title="SUPERSMOOTH OPTICS－３" alt="SUPERSMOOTH OPTICS－３" loading="lazy" />															</div>
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					<h2 class="elementor-heading-title elementor-size-default">測量大型光學元件</h2>				</div>
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									<p><span style="font-weight: 400">NanoCam HD 不會因振動而影響測量解果，因此可以安裝在機具上來測量大型光學元件。可以在光學元件的周圍進行快速測量，也可以透過三腳架和無塵布將儀器放置在表面上來進行測量。</span></p>								</div>
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					<div class="elementor-image-box-wrapper"><figure class="elementor-image-box-img"><img decoding="async" width="600" height="480" src="https://4dtechnology.com.tw/wp-content/uploads/product_demo_2.jpg" class="attachment-full size-full wp-image-200" alt="" srcset="https://4dtechnology.com.tw/wp-content/uploads/product_demo_2.jpg 600w, https://4dtechnology.com.tw/wp-content/uploads/product_demo_2-300x240.jpg 300w" sizes="(max-width: 600px) 100vw, 600px" /></figure><div class="elementor-image-box-content"><h3 class="elementor-image-box-title"><span><h4>NanoCam HD</h4><span></h3></div></div>				</div>
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									<p>NanoCam™ HD 動態輪廓儀，是少數可測量「公尺」級以上元件的量測設備，也同樣適用於各種精密金屬加工、塑膠和其他拋光鏡面的表面粗糙度量測需求</p>								</div>
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