Carson’s LT-80, Metal LinenTest magnifier is a compact, fold-out linen test magnifier featuring a 5x power, 30mm glass lens. The metal frame design is sturdy and durable. The Metal LinenTest magnifier contains markings in both inches and centimeters for easy measuring of small parts and is perfect for stitch counting. This magnifier is portable and folds flat for storing when not in use. The Metal LinenTest magnifier includes a soft pouch to protect from damage when not in use.
Linen testers are designed to do quality checks to examine the weft and warp of textiles. They are also used in publishing or printing, to measure the line width of colour separations.