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Optical crystal is the most highly polished crystal you can get, of 'optical' quality. |
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| $78.75 - $168.68 |
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| $121.54 - $225.55 |
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| $53.25 - $279.10 |
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| $29.25 - $164.22 |
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| $301.70 - $402.26 |
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| $15.00 - $181.94 |
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| $103.47 - $223.64 |
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| $126.23 - $202.09 |
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| $63.00 - $130.69 |
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| $177.20 - $337.37 |
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| $92.38 - $188.06 |
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| $139.71 - $298.35 |
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| $130.05 - $173.40 |
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| $201.86 - $269.15 |
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| $125.56 - $198.14 |
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| $60.75 - $110.80 |
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| $120.87 - $238.68 |
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| $87.98 - $202.09 |
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| $237.44 - $316.58 |
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| $42.00 - $212.16 |
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| $69.75 - $93.00 |
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| $118.86 - $231.41 |
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| $139.61 - $186.15 |
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| $163.71 - $279.10 |
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| $192.78 - $380.21 |
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| $78.32 - $104.42 |
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| $510.07 - $926.42 |
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| $102.89 - $223.64 |
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| $27.00 - $54.00 |
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| $84.73 - $112.97 |
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| $140.86 - $187.81 |
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| $171.74 - $277.82 |
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| $118.96 - $206.81 |
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| $147.08 - $196.10 |
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| $205.31 - $386.20 |
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| $253.50 - $338.00 |
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| $146.60 - $195.46 |
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| $270.62 - $360.83 |
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| $120.39 - $160.52 |
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| $32.25 - $43.00 |
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| $31.50 - $42.00 |
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| $151.09 - $201.45 |
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| $169.73 - $226.31 |
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| $112.36 - $2,617.57 |
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| $104.30 - $149.00 |
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| $30.80 - $66.00 |
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| $46.20 - $132.00 |
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| $84.70 - $121.00 |
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| $338.80 - $484.00 |
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| $9.10 - $33.00 |
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| $30.80 - $88.00 |
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| $100.10 - $143.00 |
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