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Summary
| Description |
English: The serial number dates the lens to about 1880. It is graduated in US stops (Uniform System) . The largest aperture is US 2 which is equivalent to f/5.6. The lens element layout is of the Rapid Rectilinear type. |
| Date | |
| Source | Own work |
| Author | Colgill |
Licensing
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:32, 19 June 2020 | | 1,600 × 1,236 (1.02 MB) | Colgill | Uploaded own work with UploadWizard |
File usage
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