{"product_id":"late-1800s-stereoscopy-cards","title":"Late 1800's Stereoscopy Cards","description":"\u003cp\u003eA trio of Stereoscopy cards.  This collection would look particularly wonderful mounted as laid out here.  Each thick card measures 17.5cm x 8.5cm\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eStereoscopy\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e(also called\u003cspan\u003e \u003c\/span\u003e\u003cb\u003estereoscopics\u003c\/b\u003e, or\u003cspan\u003e \u003c\/span\u003e\u003cb\u003estereo imaging\u003c\/b\u003e) it is a technique for creating or enhancing the illusion of depth\u003cspan\u003e \u003c\/span\u003ein an image by means of\u003cspan\u003e a stereopsis ( a sort of spectacles on a stand) for binocular vision. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eMost stereoscopic methods present a pair of two dimensional images to the viewer. The left image is presented to the left eye and the right image is presented to the right eye. When viewed, the human brain perceives the images as a single 3D view, giving the viewer the perception of a three dimensional depth. \u003cbr\u003e\u003cbr\u003eThe stereopsis viewers are hard to find these days with the lens still in place but the cards themselves are just lovely pieces aesthetically to have displayed within your home either lent on a shelf or framed.\u003c\/p\u003e","brand":"The Linen Garden","offers":[{"title":"Default Title","offer_id":57717349515651,"sku":null,"price":12.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0847\/2438\/files\/stereoscopycards1.jpg?v=1775147754","url":"https:\/\/www.thelinengarden.co.uk\/products\/late-1800s-stereoscopy-cards","provider":"The Linen Garden","version":"1.0","type":"link"}