{"product_id":"m42调焦筒19mm-36mm","title":"M42调焦筒19mm-36mm","description":"\u003cp\u003e范围比较小的调焦筒18mm-36mm，近似17-35mm的标准环，基本微单都能用了，\u003c\/p\u003e\u003cp\u003e需要自行购买的你相机的卡口转M42改口环\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e设计双导轨，使用ABS隔离柱（规格如图），加上润滑脂更加润滑，\u003c\/p\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000000646810\/design\/ab1d97b5-cefc-4de7-a19c-c9e1b39194d7.webp\"\u003e\u003c\/figure\u003e\u003cp\u003eDesign by user_339287973 on MakerWorld (license: CC0).\u003c\/p\u003e","brand":"Mymadmanlab","offers":[{"title":"Default Title","offer_id":67414993928496,"sku":null,"price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/0809\/5280\/files\/0_b1b23c50-c609-46c2-87f4-7b7bb8ffb8cf.webp?v=1785403050","url":"https:\/\/mymadmanlab.com\/products\/m42%e8%b0%83%e7%84%a6%e7%ad%9219mm-36mm","provider":"Mymadmanlab.com","version":"1.0","type":"link"}