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achromatic doublet lens 550nm
Selling leads
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... are corrected to bring two wavelengths (typically red and blue) into focus on the same plane. The most common type of achromat is the achromatic ...
2025-07-31 00:22:32
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... are corrected to bring two wavelengths (typically red and blue) into focus on the same plane. The most common type of achromat is the achromatic ...
2025-03-11 19:15:03
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*, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing: antialiased;}p...
2025-07-20 00:14:20
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