Sun - h-alpha - February 6 2021 : 無料・フリー素材/写真
Sun - h-alpha - February 6 2021 / Kevin M. Gill
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
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| 説明 | Did some surgery on an older Canon EOS 50D and removed the infrared block filter from the sensor to allow sensitivity to the near-infrared wavelengths. This is the first solar imaging test with it. Stack of 170 images processed using PiPP, AS!3, Photoshop, Topaz Sharpen, & Lightroom. |
| 撮影日 | 2021-02-06 15:37:49 |
| 撮影者 | Kevin M. Gill , Los Angeles, CA, United States |
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