Record 293 of 20453
| Photographer: |
Claudet, Antoine François Jean (1797-1867) |
More by this photographer > |
| Full title: |
Focimeter. It is impossible to obtain well-defined photographic pictures, without previously ascertaining the exact position of the photogenic focus, which is easily done by taking the image of the focimeter on a photographic surface, and comparing the segments of the apparatus with the image, then on the ground glass and the photographic surface. |
| Process: |
Not Listed [Apparatus] |
More by this process >
|
| Original price: |
|
|
| Exhibitor: |
Claudet, Antoine François Jean |
|
Previous Record Return to results Next Record
Back to the top
|