File:Richter-Zeiss Topogon (1933).svg
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Summary
| Description |
English: Schematic of Zeiss Topogon, designed by Robert Richter. Redrawn from dimensions in Figure 1 of US Patent 2,031,792. The Topogon is a symmetric lens design with four elements and four groups claimed to have an angular coverage of 100 degrees. The design shown has a maximum aperture of f/6.3 |
| Date | |
| Source | Own work |
| Author | Mliu92 |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:46, 8 November 2018 | | 250 × 220 (2 KB) | Mliu92 | User created page with UploadWizard |
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