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元の価格 £29.00 - 元の価格 £29.00
元の価格
£29.00
£29.00 - £29.00
現在の価格 £29.00

Gem-A Conoscope Rod

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A simple instrument used to observe interference figures in gemstones such as quartz, the Conoscope Rod is used in conjunction with a polariscope t...

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