{"product_id":"工业酒红镜头改m42口","title":"工业酒红镜头改M42口","description":"\u003cp\u003e购买酒红镜头（90mm,80mm,45mm），规格详情\u003c\/p\u003e\u003cp\u003e90mm-f2.8,小口外径43mm，大口外径47.5mm,高55.5mm\u003c\/p\u003e\u003cp\u003e80mm-f2.8,外径42mm,高50mm\u003c\/p\u003e\u003cp\u003e45mm-f3.5,酒红镀膜朝外\u003c\/p\u003e\u003cp\u003e打印后改为万能的M42口，\u003c\/p\u003e\u003cp\u003e还需要购买M42调焦筒（微单可以买25-55，17-35更好）和你相机对应的改口环（薄的的那种，M43只有6mm厚的，80mm那只可能无法无限远对焦），\u003c\/p\u003e\u003cp\u003e当然你也可以直接打印一个m42调焦环\u003c\/p\u003e\u003cp\u003e这样就能拥有便宜的中长焦镜头，素质很好，详见【小蚁M1相机+酒红镜头90mmF2.8拍照样张】 或者以下三张各自对应一款焦段\u003c\/p\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000000646813\/design\/e5985273-6300-4c15-9f08-3a32f69ac4f2.webp\" width=\"5184\" height=\"3456\"\u003e\u003c\/figure\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000000646813\/design\/47d567af-b55e-4940-a948-ec580020f59e.webp\" width=\"5184\" height=\"3888\"\u003e\u003c\/figure\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000000646813\/design\/adf0a236-7302-449e-9cb3-1b153da1c3e4.webp\" width=\"6000\" height=\"4000\"\u003e\u003c\/figure\u003e\u003cp\u003eDesign by user_339287973 on MakerWorld (license: BY-SA).\u003c\/p\u003e","brand":"Mymadmanlab","offers":[{"title":"Default Title","offer_id":67414993469744,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/0809\/5280\/files\/0_e215f1bc-60cb-4e4f-ad04-ed338f434467.webp?v=1785403027","url":"https:\/\/mymadmanlab.com\/products\/%e5%b7%a5%e4%b8%9a%e9%85%92%e7%ba%a2%e9%95%9c%e5%a4%b4%e6%94%b9m42%e5%8f%a3","provider":"Mymadmanlab.com","version":"1.0","type":"link"}