Polarized Filter Tester

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UPC:

010164586005

Part #:

1094755

Legacy #:

203330000

Pack Size:

1 piece

Used to quickly verify if polarized lenses mounted in a frame are on axis.

• Place the tester in front of the frame with grid lines running horizontally
• Rotate the tester while viewing through a light source
• The tester should be the darkest when the tester is horizontal, or within the +/- 5 degree tolerance 

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