SKU LEZT20
Lens Stress Tester 2.0" Diameter
Original price
$ 39.00
-
Original price
$ 39.00
Original price
$ 39.00
$ 39.00
-
$ 39.00
Current price
$ 39.00
The Lens Stress Tester is used to determine the condition of a lens so you can quickly decide if it needs to be replaced. If the lens is damaged by thermal stress, the shape of a cross appears in the lens when the polarized film is rotated.