Details of exhibit
- Exhibition:
- 1894 [Thirty-ninth Annual Exhibition [of the Photographic Society of Great Britain]
- Exhibit title:
- High-power Telephotographic Lens
- Exhibitor:
- J. H. Dallmeyer, Ltd.
- Section:
- Apparatus
- Exhibit No.:
- 512
- Description:
- Unsymmetrical, reversible negative attachment
- Exhibit type:
- Photographic equipment and supplies
- Process:
- [Not Listed] ()
- Award:
- none
