{"product_id":"london-dichroscope","title":"London Dichroscope","description":"\u003cp\u003e\u003cspan\u003eIncorporates two polarizing sheets mounted at right angles to each other allowing the London Dichroscope necessity to sample rays from two different areas of the same stone.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eExamples are views of a Tourmaline\/ruby gemstone with a London Dichroscope with a backlight. With the same ray of light entering the gemstone both sides should be the same colour under the filter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"normal-list\"\u003e\n\u003cli\u003e\u003cspan\u003eSize Length with lense open 85mm and closed 55mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWidth 30mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThickness 12mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe diameter of the filter is 21mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaterial Plastic Black\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWeight 16grms\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dynagem","offers":[{"title":"Default Title","offer_id":31724532629561,"sku":"E9519","price":85.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0116\/0219\/8585\/products\/e9519_cmyk_0ab28417-54c5-461b-beb5-c6b78c4f1028.jpg?v=1591185299","url":"https:\/\/www.dynagem.co.uk\/es\/products\/london-dichroscope","provider":"Dynagem ","version":"1.0","type":"link"}