![Conoscope Rod, Gem -A - Dynagem](http://www.dynagem.co.uk/cdn/shop/products/Conoscope_105cf31d-75e4-40f9-918f-02d1c0954752_328x296.jpg?v=1591185593)
Gem-A Conoscope Rod
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£4.83
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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 to determine whether the stone is uniaxial or biaxial.
- Strain free spherical glass lens
- 59 x 10 x 10mm
- Gem-A