Development Update of High Index Lens Material LuAG - Sematech
Development Update of High Index Lens Material LuAG - Sematech
Development Update of High Index Lens Material LuAG - Sematech
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SCHOTT Lithotec <strong>High</strong> <strong>Index</strong> <strong>Lens</strong> <strong>Material</strong> <strong>LuAG</strong><br />
Variation <strong>of</strong> k-value over diameter within accuracy <strong>of</strong><br />
measurement !<br />
� Scan <strong>of</strong> blank from top shows an average k-value <strong>of</strong> 0.063<br />
� Maximum value <strong>of</strong> 0.064 within accuracy <strong>of</strong> measurement<br />
� No distinct features (e.g. core – outer part) visible<br />
k [1/cm]<br />
0,070<br />
0,065<br />
0,060<br />
0,055<br />
0,050<br />
10 5 th Intern. Immersion Symposium<br />
22-25.9.2008, The Hague, NL,<br />
0 10 20 30 40 50 60 70 80<br />
position [mm]<br />
80 mm
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