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12X Loupe Metal precision linen tester
Loupe 12x - Metal precision linen tester
Precision linen tester - Eschenbach
Biconvex lens made of high quality silicate. Developed to meet the requirements of technical applications.
Brass frame, chrome-plated, silk matt finish.
Lens size Ø 12 mm
Magnification: 12x
Cutout: 10x10mm
€46.00
precision linen tester
Loupe 10X - Metal precision linen tester
Precision linen tester
Biconvex lens made of high quality silicate.
Developed to meet the requirements of technical applications.
Brass frame, chrome-plated, silk matt finish.
Lens size Ø 12 mm
Magnification: 10x
Cutout: 15x15mm
€50.00
Sapphire Micro Features Chart
Sapphire Micro Features Chart
This wall chart contains superbly detailed photomicrographs showing internal features observed in natural, treated, and synthetic sapphires. Published in the Summer 2017 issue with the article by Nathan D. Renfro et al., ìInclusions in Natural, Synthetic, and Treated Sapphire," 
€26.00
GIA Opal Micro Inclusions Chart
Opal Micro Inclusions Chart
This wall chart contains superbly detailed photomicrographs showing internal features observed in natural, treated, and synthetic Opal.
€26.00
GIA Diamond Micro Features Wall Chart
Diamond Micro Features Chart
This wall chart contains superbly detailed photomicrographs showing internal features observed in natural, treated, and synthetic diamond.
€26.00
GIA wallchart Ruby Micro Features Chart
Ruby Micro Features Chart
This wall chart contains superbly detailed photomicrographs showing internal features observed in natural, treated, and synthetic ruby. 
€26.00