Gemological Refractometer
보석용 굴절계, Solid Sample
■ Used to identify and authenticate Polished Precious and Semi-precious Gemstones
■ Anisotropic Gemstones (이방성 보석)의 구분용
■ 보석 확인용
■ Size : w30×d70×h130 mm
■ Bellingham+Stanley
Model
RI Range
눈금
44-861
1.30 ~ 1.81
0.01