.svg){kind=link}
.svg&action=edit&redlink=1){kind=link}
Size of this PNG preview of this SVG file: 650 × 600 pixels. Other resolutions: 260 × 240 pixels | 520 × 480 pixels | 832 × 768 pixels | 1,109 × 1,024 pixels | 2,219 × 2,048 pixels.
Original file (SVG file, nominally 650 × 600 pixels, file size: 2 KB)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
.svg){kind=link}
Summary
| Description |
English: Dr Ludwig Bertele's Ernostar lens design of 1924, a modified Cooke Triplet. Geometry redrawn from DRP 458,499. |
| Date | |
| Source | Own work |
| Author | Mliu92 |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:02, 20 March 2023 | | 650 × 600 (2 KB) | Mliu92 | Corrected fill color. |
| 22:00, 20 March 2023 |  | 650 × 600 (2 KB) | Mliu92 | Uploaded own work with UploadWizard |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
.svg){kind=link}