{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Gradient Index, Miniature, and Diffractive Optical Systems: Proceedings of Spie 19 and 21 July 1999 Denver, Colorado (V. 3778)","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/081/943/big0819432644.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0819432644.html\">Gradient Index, Miniature, and Diffractive Optical Systems: Proceedings of Spie 19 and 21 July 1999 Denver, Colorado (V. 3778)</a>","width":400,"height":300}