{"type":"product","schema_version":"1.0","item_id":"100346597156","canonical_url":"https://tw.bid.yahoo.com/item/100346597156","title":"『大絕響』小尺寸 三合一灰卡+白平衡卡+黑卡 測光校正 搖黑卡 gray card 非Xrite color check","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-15T00:34:16.774Z","current_price":95,"original_price":null,"stock_status":"out_of_stock","available_quantity":4,"sold_quantity":6,"seller":{"id":"Y8097981202","name":"大絕響柔光罩","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/17276f7c-d725-4f3b-8468-53892ec3625f.jpg","role":"main","alt":"商品主圖","width":null,"height":null}],"description":"三色灰卡適用於手持測光表、TTL單眼相機及帶有測光的旁軸式\n\n照相機。標準18°灰卡能將復雜光線的場景平衡為 18%的中性灰，\n\n通過測光表將灰卡的反射光記錄下來，就能獲得精確的曝光數值！\n\n \n\n白平衡卡：\n\n可以確保在任何光照條件下都可產生準確、均勻的中性白，其光的\n\n特性是呈中性，能讓紅、綠、藍三原色按相同比例進行反射，使我\n\n們得到較為準確的白平衡校正。\n\n \n\n18%標準灰卡：\n\n嚴格來講灰卡並不是用來校正白平衡，而是用來測光的，它的光學\n\n特性為18%的灰，而相機的自動測光恰好是按照18%灰來進行的。\n\n我們所需要的\"白\"是反射光中紅、綠、藍三原色的比例是相同的\n\n白，而灰卡也有和白卡相同的這個特性，它也能讓光線中的紅、\n\n綠、藍三原色按相同比例進行反射，所以我們也把18%標準灰卡作\n\n為我們白平衡的校正工具之一。\n\n \n\n黑卡：\n\n黑卡一般是用遮雜光，或是長曝時為了讓畫面不同部位的曝光平\n\n均，而所用的其中一種遮掩鏡頭的道具","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"宅配/貨運","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092076113","category_name":"其他周邊配件","breadcrumb":[{"id":"2092077887","name":"相機、攝影與周邊","url":"/tw/%E7%9B%B8%E6%A9%9F%E3%80%81%E6%94%9D%E5%BD%B1%E8%88%87%E5%91%A8%E9%82%8A-2092077887-category.html"},{"id":"2092076101","name":"相機周邊配件","url":"/tw/%E7%9B%B8%E6%A9%9F%E5%91%A8%E9%82%8A%E9%85%8D%E4%BB%B6-2092076101-category.html"},{"id":"2092076113","name":"其他周邊配件","url":"/tw/%E5%85%B6%E4%BB%96%E5%91%A8%E9%82%8A%E9%85%8D%E4%BB%B6-2092076113-category.html"}],"view_count":0,"watch_count":4}