{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Field Guide to Lens Design (SPIE Press Field Guide FG27) (Field Guides)","author_name":"Julie Bentley, Craig Olson","thumbnail_url":"https://www.ebooknetworking.net/books/081/949/big0819491640.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0819491640.html\">Field Guide to Lens Design (SPIE Press Field Guide FG27) (Field Guides)</a>","width":400,"height":300}