用21世纪棉胶湿版法拍摄的月亮
2021年01月02日 21st Century Wet Collodion Moon Image Credit & Copyright: Mike Smolinsky Explanation: In the mid 19th century, one of the first photographic technologies used to record the lunar surface was the wet-plate collodion process, notably employed by British astronomer Warren De la Rue. To capture an image, a thick, transparent mixture was used to ...