Panoramashots - photography by John Widdall
Home | Profile | Virtual Reality | Galleries | Technical Notes | Print Sales | Links

Technical Notes

NEW---White Papers (Technical notes on Photography in general)---NEW

1. How to measure the focal length of a lens

2. Test Cards for adjustment of monitors and projection systems

3. An inexpensive way to measure gamma of monitors and projection systems


Panorama Notes



Glacial Valley in the Julian Alps, Slovenia — © James Ailward 2004

Size matters! or to be more precise, format (i.e. the ratio of width to height) matters. If a print is to be framed for exhibition or mounted for competition entry, a ratio of 10:1 is not very satisfactory. In fact, unless a print can be made several feet wide, a ratio of about 3:1 or 4:1 is best. The stitched panorama above has a format almost exactly 17:6, the same as that of several of the special panoramic cameras.

The following Technical Notes should prove a useful introduction to stitched panoramas.

1. Shooting panoramas - an introduction

2. Avoiding Parallax Problems by keeping the Entrance Pupil (not the Nodal Point) on the Axis of Rotation 

3. Simple panoramic head to put the entrance pupil on the axis of rotation

4. Simple clinometer to measure pitch angle in panorama shots

5. Stitching panoramas