linen tester
Englisch
Bedeutung linen tester Bedeutung
Was beudeutet auf Englisch linen tester?
linen tester
noun
—
A folding magnifying glass which, when unfolded, forms a frame for the lens at a pre-focussed distance. Commonly used in stamp collecting.
—
A small magnifying glass, as might be used to check the thread count of linens.
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