Hand-held dichroscope HD10
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Handy dichroscope for the observation of pleochroism, i.e. direction-dependent polychromatism of transparent rough and polished gemstones.
Availability: In stock
Delivery time: in 3-6 days (EU) 5-21 days (world)
■ The device works via a calcite crystal, which splits light emanating from the stone into two adjacent beams polarised perpendicular to each other.
■ The device is particularly helpful for stones with only weakly marked pleochroism
■ Viewing window: Ø 15 mm
■ Dimensions: Ø 20 mm x 60 mm (height)
■ Weight: 22 g
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Delivery time: in 4-6 weeks