[Product Information]

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• 4 Replaceable/interconvertible magnification lens plates to meet different magnifying needs
• Lens are ground and polished to precision ophthalmic standards
• The shell frame is made of lightweight， durable and impact resistant materials
• Adjustable head band for more comfortable and tight head wearing
• Widely used in mechanical processing， electronic repair， jewelry appraisal， timepieces repair and miniature engraving， etc