Details of exhibit
- Exhibition:
- 1900 Forty-fifth Annual Exhibition of the Royal Photographic Society
- Exhibit title:
- Enlargement of photograph of Corona taken at Ovar, Portugal,
- Exhibitor:
- Royal Observatory
- Section:
- Scientific, Technical and Photo-Mechanical Exhibits
- Exhibit No.:
- 354
- Description:
- By Mr. Davidson with a "Unar" photographic lens of 2½ in. aperture, and 12 in. focus. Exposure, 3 sec. "Empress" Plate. Enlarged twice.
- Exhibit type:
- Photographic equipment and supplies
- Process:
- [Not Listed] ()
- Award:
- none
