{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Leica Lens Saga - evolution - optical design - evaluation - future","author_name":"Erwin Puts","thumbnail_url":"https://www.ebooknetworking.net/books/949/108/big9491089129.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9491089129.html\">Leica Lens Saga - evolution - optical design - evaluation - future</a>","width":400,"height":300}