{"type":"product","schema_version":"1.0","item_id":"100085947355","canonical_url":"https://tw.bid.yahoo.com/item/100085947355","title":"玉見真實 珠寶鑑定儀器-台式 桌上型 玉石 寶石折射儀 外接式 暖光源 折射率 折光率 檢測儀 MCOTRE002","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-19T13:07:48.172Z","current_price":4500,"original_price":null,"stock_status":"in_stock","available_quantity":95,"sold_quantity":4,"seller":{"id":"Y7588588315","name":"玉見真實 珠寶鑑定儀器暨用品店","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/e14cbed7-464f-4cd7-bd53-9f98ab4a0c8c.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/0e42e425-661e-4e4a-ade4-0c6cc57ab9f2.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/d2854a23-7b00-40a4-b554-3d6173786b69.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/ec531703-c173-4756-b282-bb81b8a75a4f.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/a8298d50-eacd-4a7a-b075-4a1b722d310a.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/9d791ee6-d12f-40dd-8db7-7273bde4b726.jpg","role":"detail","alt":"商品圖片 6","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/e4c445f0-6b9c-43bc-bfcc-d62a0a1ac5a5.jpg","role":"detail","alt":"商品圖片 7","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/45271029-bc70-477e-a6b7-44de7104fa05.jpg","role":"detail","alt":"商品圖片 8","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/72144bbf-c9e1-4b65-8895-bfec635b2f5b.jpg","role":"detail","alt":"商品圖片 9","width":null,"height":null}],"description":"商品說明\n\n名稱：台式 桌上型 玉石 寶石折射儀 外接式 暖光源 折射率 折光率 檢測儀\n\n規格：\n\n1. 高折射率鉛玻璃菱鏡\n\n2. 測定範圍：1.35-1.85，最小刻度：0.01\n\n3. 精度：≤±0.003；\n\n4. 專業的光學設計，陰影邊界清晰明朗；\n\n5. 磨沙鋁合金臺面，亮潔美觀；\n\n6. 外接暖光源手電筒，准單色光源；\n\n7. 配備一個偏光片、一瓶折射油（1.785±0.005），獨特的折射油瓶設計，克服了傳統油瓶的易碎、易潑灑、不好控制滴量等缺陷，使用更安全、經濟、方便；\n\n8. 體積：30×60×110mm，重量：355克\n\n型式：\n\n編號：MCOTRE002                        \n\n數量：99件以上\n\n備註：\n\n台式折射儀\n\n寶石折射儀折射指數是一項非常重要光學參數，寶石的光澤度可以根據此項參數來測定。各種寶石都可以根據折射率的值來測定，因為不同的寶石都有固定折射率。另外，雙重折射率也可以被測出。根據此參數可以判斷一塊寶石，是單軸晶體還是雙軸晶體，是正趨光性還是負趨光性。這種寶石折射儀的特點是小巧輕便。便於攜帶，在珠寶行業中很受歡迎，它能無損、快速、精確地測量寶石的折射率值，並能確定出寶石的其它光性特徵。 \n\n本寶石折射儀，採用了高折射率鉛玻璃為測試棱鏡；測定範圍：1.30-1.81，精度：±0.003，特有供電裝置：外接暖光源手電筒；專業的光學設計，使得陰影邊界超平直、清晰；黑背景高反差尺規使得介面更清晰明朗；配備2ml折射油（折射率1.78）。","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","7-ELEVEN取貨付款"],"category_id":"20452","category_name":"其他","breadcrumb":[{"id":"20000","name":"古董、藝術與礦石","url":"/tw/%E5%8F%A4%E8%91%A3%E3%80%81%E8%97%9D%E8%A1%93%E8%88%87%E7%A4%A6%E7%9F%B3-20000-category.html"},{"id":"20452","name":"其他","url":"/tw/%E5%85%B6%E4%BB%96-20452-category.html"}],"view_count":0,"watch_count":7}