Flat-convex lense (magnifier). Flat-convex lense (magnifier). 18th century.

Flat-convex lense (magnifier)
Collection MAE RAS: МЛ-479
Image ID: 3996060
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Museum inventory number:
МЛ-479
Title:
Flat-convex lense (magnifier)
Dating:
18th century
Materials:
glass, wood, elephant ivory
Technics:
casting, carving
Subject attribute:
Social and humanitarian culture, folk experience, technique