A Linen Tester with a black finish metal housing and a double glass lens with a magnifying power of 6x.
The lens diameter is 1" (25.4mm) and the 1" x 1" (25.4mm x 25.4mm) square cut out base opening is graduated in 1/8" on two edges and mm on the other two.
Conveniently folds flat and may be easily carried in the pocket.
An optional leatherette storage and carrying case is available. The case size is 2.5" x 2.5" (63.5mm x 63.5mm).
Historical Model #s: LNS-0015, LNS-0015A, LNS-0100, LNS-0100A