{"product_id":"extension-tube-ef-12-ii","title":"Extension Tube EF 12 II","description":"\u003cp\u003e\u003cspan\u003eExtension tubes EF 12 II is designed for EF and EF-S lenses. Inserting an extension tube between a lens and a camera can increase the magnification at close-up photography, depending on the master lens used. Autofocusing continues to work reliably, but manual focus is recommended in most instances.\u0026nbsp;\u003c\/span\u003e\u003c\/p\u003e","brand":"Canon","offers":[{"title":"Extension Tube EF 12 II","offer_id":53607062929774,"sku":"9198A001AA","price":338.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/9771\/6846\/files\/extension_tube_ef12_ii.jpg?v=1775678241","url":"https:\/\/store.hk.canon\/en\/products\/extension-tube-ef-12-ii","provider":"Canon Online Store 網上商店","version":"1.0","type":"link"}