Phase One

{{Infobox company
| name = Phase One A/S.
| logo = Phase One logo.svg
| type = Aktieselskab
| foundation = 1993年於

| location = 哥本哈根
| key_people = 創辦人Samir Léhaff
執行長Henrik O. Håkonsson
| parent = （60%股權）
| industry =
| products = 相機、、相機鏡頭、RAW影像處理程式、影像管理程式、相機控制程式
| revenue =
| operating_income = 1.68億丹麥克朗（2015年）。Phase One製造基於開放平台的中片幅相機系統與解決方案。該公司的RAW格式影像處理軟體支援和多款數位單眼相機。

2014年2月18日，英國私募基金公司宣布收購Phase One 60%股權。

參考資料
; Reviews

• [https://web.archive.org/web/20130621185557/http://www.pdnonline.com/gear/2011-Photo-Gear-of-t-4124.shtml pdnonline.com: 2011 Photo Gear of the Year]
• [http://news.cnet.com/8301-30685_3-57335636-264/phase-one-iq180-80-megapixels-of-lavish-color/ news.cnet.com: Phase One IQ180: 80 megapixels of lavish color]
• [http://www.dxomark.com/index.php/Publications/News/DxOMark-news/Phase-One-IQ-180-the-new-king-of-all-sensors dxomark.com: Phase One IQ 180: the new king of all sensors]
• [https://www.wired.com/reviews/2011/05/phase-one-iq180/ wired.com: What Would You Do With 80 Million Pixels? (IQ180)]

; Phase One material

• [http://www.phaseone.com/Search/Article.aspx?articleid=1432&LanguageID=1 List of serial number prefix to identify model of camera back]
• [http://www.phaseone.com/upload/phaseonemdi.pdf Official Press release announcing Phase One becoming major shareholder in Mamiya Digital Imaging]
• [http://www.phaseone.com/apsis/PressRelease_LeafImaging.pdf Official Press release announcing Phase One starting the new subsidiary "Leaf Imaging"]
• [http://www.phaseone.com/upload/press-release-schneider-kreuznach.pdf Official Press release announcing Phase One cooperation with Schneider Kreuznach to develop lenses]

外部連結

• [https://www.phaseone.com/ Phase One]
• [http://www.mamiyaleaf.com/ Mamiya Leaf web site]
• [http://t-e-o.net/upload/press-release-schneider-kreuznach.pdf Official Press release announcing Phase One cooperation with Schneider Kreuznach to develop lenses]