{"type":"product","schema_version":"1.0","item_id":"101571612522","canonical_url":"https://tw.bid.yahoo.com/item/101571612522","title":"PENTAX REAR CONVERTER-A 1.4 XS X1.4倍鏡 1.4X增距鏡 自動對焦功能 PK接環","subtitle":"PENTAX REAR CONVERTER-A 1.4 XS X1.4倍鏡 1.4X增距鏡 自動對焦功能 PK接環","condition":"近全新","currency":"TWD","observed_at":"2026-04-24T21:05:56.270Z","current_price":4980,"original_price":null,"stock_status":"low_stock","available_quantity":1,"sold_quantity":0,"seller":{"id":"Y8841844213","name":"Blues 布魯斯中古相機","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/1e539b02-85a1-4025-a505-71790a71e551.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/cebec93f-e315-42cb-b00c-65af01af5ecc.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/c90fc537-dbdd-4434-8091-8f8c946a0af9.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/3475d97e-d5be-46e0-9550-6126f0ee5f00.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/7d1a6bc9-6fa2-45ce-bed8-f90e78c8f8c6.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/7164613f-91bb-4ea4-89cc-c79d561760cf.jpg","role":"detail","alt":"商品圖片 6","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/d7890951-e766-47e7-be33-4e7aaf00c73e.jpg","role":"detail","alt":"商品圖片 7","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/31a78f77-da80-475a-a72e-4bd8d689f99c.jpg","role":"detail","alt":"商品圖片 8","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/acd232b9-d8c9-4eb9-9dd9-34f9b056681b.jpg","role":"detail","alt":"商品圖片 9","width":null,"height":null}],"description":"Pentax Rear Converter-A 1.4X-S 倍鏡 1.4X增距鏡 全幅 PK接環\n\n主要特點：\n\n增距倍率：1.4倍\n\n鏡片組成：5片5組\n\n兼容性：適用於特定的Pentax鏡頭\n\n光圈減少：使用後光圈將減少1檔\n\n對焦：支持自動對焦功能，但需鏡頭光圈在f/4或更大，並且相機有內置對焦馬達\n\n尺寸：65mm x 20mm\n\n重量：110克\n\n適用於需要增加鏡頭焦距的情況，如野生動物攝影、體育攝影和其他需要長焦距的場景。\n\n靈活拍攝：\n\n通過將鏡頭的焦距增加1.4倍，可以更靈活地應對遠距離拍攝需求，無需攜帶多支長焦鏡頭。\n\n中古良品，品項良好，鏡片乾淨，想要找這棵老鏡頭的玩家不要錯過了!!\n\n優點：\n\n高品質光學設計：多層鍍膜減少眩光和重影，提升成像質量。\n\n緊湊設計：輕便易攜帶，適合隨身攜帶以應對不同拍攝需求。\n\n自動對焦支持：在鏡頭光圈在f/4或更大時，能夠保持自動對焦功能，適合快速拍攝場景。\n\n適用鏡頭：\n\n主要適用於Pentax的長焦鏡頭和大光圈鏡頭，如：\n\nPentax DA* 300mm f/4 ED [IF] SDM\n\nPentax DA* 200mm f/2.8 ED [IF] SDM\n\nPentax FA* 300mm f/4.5 ED [IF]\n\nPentax FA* 80-200mm f/2.8 ED [IF]\n\nPentax DA 55-300mm f/4-5.8 ED WR\n\n使用技巧：\n\n光圈設置：使用增距鏡後，根據光圈減少的情況適當調整曝光參數，以確保正確曝光。\n\n穩定性：由於焦距增加，使用三腳架或穩定支架以減少抖動，特別是在長時間曝光或拍攝快速移動的物體時。\n\n手動對焦：在光線不足或需要精確對焦的情況下，手動對焦可能會比自動對焦更有效。\n\nPentax Rear Converter-A 1.4X-S是一款高性能的增距鏡，能夠顯著提高鏡頭的焦距而不增加過多重量和體積。其高品質的光學設計和對自動對焦的支持，使其成為攝影師在遠距離拍攝中的重要工具。儘管光圈減少和對焦速度可能會受到一定影響，但其增強的拍攝靈活性和高品質的成像效果，使其成為許多攝影師的首選。\n\n鏡頭有同步在其它 平台出售，下標前請先詢問庫存，謝謝!","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"宅配/貨運","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"},{"name":"低溫配送","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":"2092076097","category_name":"Pentax","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":"2092076092","name":"鏡頭","url":"/tw/%E9%8F%A1%E9%A0%AD-2092076092-category.html"},{"id":"2092076097","name":"Pentax","url":"/tw/Pentax-2092076097-category.html"}],"view_count":6,"watch_count":1}