IMG_0854s.jpg (800 × 600 pixels, file size: 118 KB, MIME type: image/jpeg)
The first design with the t square. Parabolic with a gentle second collector to send all the light to the target ball.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 04:07, 18 December 2009 | 800 × 600 (118 KB) | Gaiatechnician (talk | contribs) | The first design with the t square. Parabolic with a gentle second collector to send all the light to the target ball. |
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