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$30.95
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  • 108 watching
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5 Prism Direct Vision Spectroscope Wavelength Scale. Direct Vision Spectroscope. Prism Optical System. 5 Prism Construction. We have the largest range of microscopes both for Life sciences Industrial ...
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Item location: India
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  • 46 watching
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Item location: Torrance, California
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Diffraction Calcite Spectroscope Gemological Gem Shipfrom USA. The diffraction grating spectroscope is based on the principle of diffraction.
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$59.99
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  • 46 watching
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$59.00
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  • 37 watching
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  • 55 sold
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Item location: Hong Kong
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Direct Vision Spectroscope. Prism Optical System. 40-400x School Biological Compound Microscope. Prism Construction. Microscopes are stocked in Semi Finished Condition. Ideal for Gem Testing.
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Item location: India
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This high quality compact diffraction spectroscope with fixed slit fixed focus is design for examining which parts of white light are absorbed by a gemstone (as well as by other materials).
Condition: New
Item location: Hong Kong
$64.98
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  • 89 watching
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This high quality Prism Spectroscope is ideal for detailed inspection of gemstones. An essential Lapidary tool for measuring light properties over a specific portion of the electromagnetic spectrum.
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Item location: China
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$129.99
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Item location: Torrance, California
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Prism Optical System. 40-400x School Biological Compound Microscope. Slit for Light Adjustment. Prism Construction. Longer Tube with Slit Adjustment for spectrum. Microscopes are stocked in Semi Finis...
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Item location: India
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  • 44 watching
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  • 54 sold
Condition: New
Item location: China
$120.00
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Direct Vision Spectroscope. Prism Optical System. 40-400x School Biological Compound Microscope. Prism Construction. Microscopes are stocked in Semi Finished Condition. Ideal for Gem Testing.
Condition: New
Item location: India
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$39.00
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  • 39 watching
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  • 39 sold
Condition: New
Item location: Hong Kong
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$79.99
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Condition: New
Item location: China