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Lutetium(III)-Oxide 99,99% - Lu2O3 - 5.0 grams
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Ytterbium metal precision density cube 10mm - 6.73g
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10 pcs. Indium Metal Ingot 99,995% min.  -  100 grams
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Germanium precision density cube 10mm - 5.32g
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Complete high pure Rare Earth Set in acrylic showcase!
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Complete high pure Rare Earth Set in acrylic showcase!
Price:
 395,00  387,10
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 774,20
Cerium high precision density cube 10mm - 6.0g
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Iridium metal arc melted bead, 32 grams, 99,95% purity!
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Nice Niobium 4+ doped glass bead NEW!
 29,90
Nice Iridium 4+ doped optical glass bead NEW!
 59,00
High purity fine copper powder, >99.5% purity 10g
 34,90
High purity Iron powder, DAB 6 - 25 grams
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Pure Tin powder, <40µ - 20 grams , purity 99.9%
 37,00
World’s Lightest Solid, Silica Aerogel Sample (Frozen Smoke) NASA, 10ml
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Ruby ball / lense 16mm diameter with optical polish

 149,00

Availability: 5 in stock

SKU: 04722 Category:

Ruby ball / lense 16mm diameter with optical polish
These balls were ground from synthetically produced ruby. They have a very fine optical polish and can be used as lenses for lasers or other optical uses or just as nice gifts.
Under UV light they show typical fluorescence.

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