by Wolfgang Freihen
19 June 2011
With a passion for diving and photography it is no surprise that Wulf H. Koehler is famous for his Rollei underwater housing equipment. Wolfgang Freihen provides an in depth account of his life and achievements.
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by John Wild
1 July 2009
Club Rollei User is sorry to report that the company Franke & Heidecke GmbH – Feinmechanik & Optik has closed it’s doors this Issue.
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