13 References

  1. Canon (2003): Extension Tube EF12 II/EF25 II Instructions. Canon Inc., Tokyo. [Backlink]
  2. Dave Etchells (2014): The end of onion-ring bokeh? Panasonic beats the curse of aspheric lenses. Imaging Resource. [Backlink]
  3. Leica (2013a): Leica Summilux-M 35 mm f/1.4 ASPH Technical Data. Leica Camera AG, Solms. [Backlink]
  4. Leica (2013b): Leica Summilux-M 50 mm f/1.4 ASPH Technical Data. Leica Camera AG, Solms. [Backlink]
  5. Harold M. Merklinger (1992): Depth of Field Revisited. Dartmouth, Nova Scotia.[Backlink]
  6. Harold M. Merklinger (2002): The INs and OUTs of FOCUS: An Alternative Way to Estimate Depth-of-Field and Sharpness in the Photographic Image. Internet Edition, Dartmouth, Nova Scotia. [Backlink]
  7. Hubert H. Nasse (2011): Planar—The history and features of one of photography’s most important high performance lenses. Carl Zeiss, Oberkochen, 5. [Backlink]
  8. Gunther Wegner (2017): Diana lernt fotografieren [Diana learns photography]. gwegner.de Verlag, Ahrensburg. [Backlink]
  9. Zeiss (1997a): Depth of field—An insider’s look behind the scenes. Camera Lens News No. 1, Carl Zeiss, Oberkochen, 3. [Backlink]
  10. Zeiss (1997b): Resolution of camera lenses: Where are the limits—and why? Camera Lens News No. 2, Carl Zeiss, Oberkochen, 2-3. [Backlink]
  11. Zeiss (2015): Zeiss Milvus 1.4/85 Technical Specifications. Carl Zeiss AG, Oberkochen. [Backlink]

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