glass lenses biconvex lens,bi-convex structure and spherical

                            glass lenses biconvex lens,bi-convex structure and spherical

glass lenses biconvex lens,bi-convex structure and spherical

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Description

Place of Origin:
Jilin, China
Usage:
Optical
Structure:
Double Convex
Shape:
Spherical
quality:
high precision optics spherical lens
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