Aplanatic Camera Lens by Grubb

Made:
1857
maker:
Thomas Grubb

Patent aplanatic photo lens by Grubb, no. 647. Engraved with '47 Grubb Patent' on oustide.

Details

Category:
Photographic Technology
Object Number:
1913-249
Materials:
brass (copper, zinc alloy) and glass
Measurements:
overall: 70 mm x 90 mm x 90 mm, .65 kg
type:
camera lens
credit:
Court, Thomas Henry