{"product_id":"books-practical-zone-system-by-chris-johnson","title":"Practical Zone System","description":"In addition to demonstrating what the zone system is and how it works, this book shows how to assess prints and negatives for contrast, recognize the zones both on the print and in real life, previsualize photographs and expose accordingly, and test equipment and chemicals.","brand":"World of Books ","offers":[{"title":"Default Title","offer_id":53771229004049,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/9780240801780.jpg?v=1783966645","url":"https:\/\/www.worldofbooks.com\/products\/books-practical-zone-system-by-chris-johnson","provider":"World of Books ","version":"1.0","type":"link"}