{"product_id":"lens-biconcave-38mm-dia-focal-length-50mm-pack-of-10","title":"Lens, Biconcave, 38mm dia, Focal Length 50mm  (Pack of 10)","description":"\u003cp\u003eBi-concave lenses have a negative focal length and are best used to diverge a converging beam. They have two inward curved surfaces.\u003c\/p\u003e","brand":"EDULAB","offers":[{"title":"Default Title","offer_id":42700479529021,"sku":"107K01583","price":166.32,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2583\/0205\/files\/VTT12303372-1.jpg?v=1762705479","url":"https:\/\/eduplaninternational.com\/products\/lens-biconcave-38mm-dia-focal-length-50mm-pack-of-10","provider":"Eduplan International","version":"1.0","type":"link"}