Details of exhibit
- Exhibition:
- 1882 [Twenty-seventh] Photographic Society of Great Britain Exhibition
- Exhibit title:
- Extension Front for Portable Tourist's Camera, ...
- Exhibitor:
- Sciopticon Co.
- Exhibit No.:
- 489
- Description:
- extending focus to 17 inches
- Exhibit type:
- Photographic equipment and supplies
- Process:
- [Not Listed] ()
- Award:
- none
