{"product_id":"polarization-test-cards-sunglasses-lenses","title":"Polarization Test Cards for Sunglasses \u0026 Lenses | EBJDE","description":"\u003ch2\u003ePolarization Test Cards for Sunglasses \u0026amp; Lenses\u003c\/h2\u003e\u003cp\u003eHard-paper visual test cards designed for a simple demonstration or preliminary check with compatible polarized eyewear.\u003c\/p\u003e\u003ch3\u003eHow It Works\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eView the card through compatible polarized sunglasses or lenses.\u003c\/li\u003e\n\u003cli\u003eThe hidden image or contrast effect can become more visible through polarization.\u003c\/li\u003e\n\u003cli\u003eCompact format for optical shops, product demonstrations or personal reference.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This is a visual demonstration accessory and is not a laboratory instrument or certification method for lens performance. Package quantity should be confirmed from the selected variant and product images before ordering.\u003c\/p\u003e","brand":"ebjde","offers":[{"title":"Blue, 100-Pack","offer_id":47721712419105,"sku":"EBJ-TEST-POLAR-BLU-S01","price":11.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/1010\/8449\/files\/05_cd9cf760-5f8c-4e7d-a03d-b3c61ba8616c.jpg?v=1703577199","url":"https:\/\/ebjde.com\/products\/polarization-test-cards-sunglasses-lenses","provider":"ebjde","version":"1.0","type":"link"}