Donegan V388-1 Thread Counter Linen Tester Magnifier 5X
Donegan V388-1 Thread Counter Linen Tester Magnifier 5X

Thread Counter Magnifier, also called Linen tester, Donegan model V-388-1. 5X magnification, 1″ lens. Double optical glass lenses mounted in black enameled base-metal frame. Folds flat. Folded, the frame measures 1-1/2″ x 1-7/8″. Unfolded, the top of the folding frame measures 1-3/4″ from the surface, and the top of the magnifier measures 2″ from the surface.

$41.50 Add to cart
Donegan V388-1/2 Thread Counter Linen Tester Magnifier 8X
Donegan V388-1/2 Thread Counter Linen Tester Magnifier 8X

Thread Counter Magnifier, also called Linen tester, Donegan model V-388-1/2. 8X magnification, 1/2″ lens. Double optical glass lenses mounted in black enameled base-metal frame. Folds flat. Folded, the frame measures 1-1/4″ x 7/8″. Unfolded, the top of the folding frame measures 1-3/16″ from the surface, and the top of the lens measures 1-1/4″ from the surface. Used in graphic arts, engraving and industrial inspection. Manufactured for the Donegan Optical Company in Japan.

$33.95 Read more
Donegan V388-3/4 Thread Counter Linen Tester Magnifier 6X
Donegan V388-3/4 Thread Counter Linen Tester Magnifier 6X

Thread Counter Magnifier, also called Linen tester, Donegan model V-388-3/4. 6X magnification, 3/4″ lens. Double optical glass lenses mounted in black enameled base-metal frame. Folds flat. Folded, the frame measures 1-1/4″ x 1-1/2″. Unfolded, the top of the frame measures 1-1/2″ from the surface, and the top of the lens measures 1-3/4″ from the surface.

$40.50 Add to cart