![](https://coimages.sciencemuseumgroup.org.uk/62/70/large_thumbnail_2000_0086.jpg)
Metal testing frame
- Made:
- 1900-1940
![Metal testing frame, drop cell](https://coimages.sciencemuseumgroup.org.uk/499/501/medium_smg00269743.jpg)
Metal testing frame, drop cell, semi-circular with hinged metal flap to hold lenses in possession, English(?), 1900-1940
Details
- Category:
- Ophthalmology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A680906
- Materials:
- metal
- type:
- trial frames