Ross Doublet Portrait Lens
- Made:
- London
- maker:
- Ross Limited
A Doublet Portrait lens F.4 9inch f.l. with Waterhouse stops and rack and pinion focusing. The original lens of this type was invented by Andrew Ross in 1841
Details
- Category:
- Photographic Technology
- Object Number:
- 1979-559/1425
- Materials:
- glass and metal (unknown)
- Measurements:
-
overall: 115 mm 75 mm,
- type:
- lens