Loupe × Required Skills

Gem Characteristics Knowledge (1) Gem Defect Identification (1) Gem Quality Evaluation (1) Grading Knowledge (1) Grinding and Polishing Techniques (1) Grinding stone selection (1) Inspection Record Creation (1) Inspection with loupe and microscope (1) Knot Removal (1) Lens Fitting (1) Loupe Operation (1) Loupe and Microscope Inspection (1) Manual Dexterity (1) Measurement with Calipers and Micrometers (1) Measuring instrument operation (1) Metal Cutting and Polishing Technology (1) Microscope (1) Microscope Inspection Techniques (1) Microscope and Loupe Use (1) Microscope inspection technique (1) Microscope operation (1) Mineralogy (1) Observation Skills (1) Operation of Measuring Instruments (1) Pearl Knowledge (1) Polishing Machine Operation (1) Polishing machine operation (1) Precision Assembly Skills (1) Precision Driver Operation (1) Precision Machine Assembly (1)