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Plano-Concave Spherical Lenses 平凹透鏡
| 紫外熔石英 | UV Fused Silica |
• 無鍍膜
• 透光範圍：200nm~2100nm
• 熱膨脹係數：0.58 x 10-6 / K（0℃ - 200℃）
| Specifications |
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Material :
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UV Fused Silica
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Dimension Tolerance :
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+0/-0.2mm
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Thickness Tolerance :
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±0.2mm
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Design Wavelength :
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546.1nm
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Surface Quality :
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60/40 scratch and dig
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Centration :
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<3 arc minutes
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Focal Length Tolerance :
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±2%
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Clear Aperture :
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>90%
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Coating :
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None
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