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Summary
| Description |
English: Improved Tessar lens design by Merte & Wandersleb for Zeiss (1930). Redrawn from Fig. 2 in US Pat. 1,869,681. |
| Date | |
| Source | Own work |
| Author | Mliu92 |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:01, 17 May 2023 | | 230 × 250 (2 KB) | Mliu92 | Uploaded own work with UploadWizard |
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