![](https://coimages.sciencemuseumgroup.org.uk/375/636/large_thumbnail_1928_0920__0001_.jpg)
![prospect glass (spyglass; opera glass)](https://coimages.sciencemuseumgroup.org.uk/319/225/small_thumbnail_smg00031567.jpg)
![prospect glass (spyglass; opera glass)](https://coimages.sciencemuseumgroup.org.uk/283/634/small_thumbnail_1919_0313__0002_.jpg)
![prospect glass (spyglass; opera glass)](https://coimages.sciencemuseumgroup.org.uk/283/633/small_thumbnail_1919_0313__0001_.jpg)
prospect glass (spyglass; opera glass), ivory tube, fixed length, screw focussing (eye lens cracked; object glass chipped), probably English, unsigned, c.1750
Details
- Category:
- Optics
- Object Number:
- 1919-313
- Measurements:
-
overall: x 107 mm x , 37 mm, .055kg
- credit:
- Court, Thomas Henry