{"product_id":"sigma-2x-apo-tele-converter-ex-dg-pentax-k","title":"Sigma 2x APO Teleconverter EX DG - Accessory","description":"\u003cp\u003e2X teleconverter made for Pentax K mount SLRs and DSLRs by Sigma. It will multiply the focal length of the existing lens by 2x, and will cut back the amount of light by 2 stops. Electronic communication between lens and camera. Plastic body available in black.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 50 x 70 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 280g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sigma","offers":[{"title":"Default Title","offer_id":51180621660493,"sku":"2u2fu3","price":0.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/9496\/7750\/files\/26_20-_20KP9460-1.jpg?v=1741083296","url":"https:\/\/kamerastore.com\/en-jp\/products\/sigma-2x-apo-tele-converter-ex-dg-pentax-k","provider":"Kamerastore","version":"1.0","type":"link"}