|
Definition of Linen tester
1. Noun. Folding magnifying glass; which when unfolded forms a frame for the lens at a pre-focussed distance. Commonly used in stamp collecting. ¹
¹ Source: wiktionary.com
|
1. Noun. Folding magnifying glass; which when unfolded forms a frame for the lens at a pre-focussed distance. Commonly used in stamp collecting. ¹
¹ Source: wiktionary.com