![](https://coimages.sciencemuseumgroup.org.uk/375/659/large_thumbnail_a56280__0003_.jpg)
Achromatic objective with Ross thread
- Made:
- 1840-1870
![Achromatic objective with Ross thread, English, mid 19th century](https://coimages.sciencemuseumgroup.org.uk/304/791/medium_smg00026565.jpg)
Achromatic objective with Ross thread, English, mid 19th century
Details
- Category:
- Microscopy (Wellcome)
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A71668
- Materials:
- lenses, glass, lens mountings, brass and cannister, brass
- credit:
- Wellcome Trust (Purchased from Stevens)