Meine Zersägten Kameras
6x14 Roll Film Back for Plaubel Peco Junior 
6x14 Wide Angle Camera
35mm Panoramic Camera
mFT Adapter with iris for Pentax Auto 110 Lenses 
Stereo Camera made from two 35mm Cameras
Kiev EF - Russian "Rangefinder" with EF mount
Cosina Stereo K - Stereo SLR with Pentax mount
Rolleicord Stereo - my TriLR
Classic Rolleiflex with modern meter
Mamiya 6,3/50 adapted to Graflex Century Graphic
Wistamiya DIY Hybrid
Rollei 35 feeling on the Sony A7
More weird lens adaptations to the Sony A7R(II)
Wistamiya II  - Hasselblad SWC's poor relative
Rolleiflex SL 2000 with digital back „SWVS“
Old projector lenses on Sony A7RII
Under construction
Know How
Other "odd" cameras
Rudolf Keller Photography, 1925 – 1942
Contact / About


Some Links, unsorted, some English, mostly German:


Old Pentax Cameras:

Bojidar Dimitrov’s Pentax K-Mount Site:

Taunusreiter Camera Museum:

Canon Camera and Lens tests:

My favourite digital camera board:

Jan Böttcher’s Rollei Museum:

Markus Keinaths Photo DIY site:

Erik Krauses indispensable DOF calculator:

Mamiya Press modofications:

„The” digital camera test site:

Adaption of a Pentax 1,8/31 lens to my Canon 5DII camera:


Other stuff:

Old Wolf Caravans:

Do you remember that movie?:

Tinypic Picture Upload:

Where is that ship currently:


No violence at school:

Steiner education in Cologne: