Handshaking is not a problem for this DC! - http://www.realtechnews.com/posts/1923

Fever 小編手記：多得 Luigi Colani，才會有真正流線形的單反出現！ - https://www.dcfever.com/column/read.php?id=5527

120 years old photo - https://www.zmescience.com/other/pieces/photographer-develops-120-year-old-photo-and-of-course-its-an-adorable-cat/

The Beginning of Photography: The Drama of 1839 - https://www.dpreview.com/opinion/5110795766/the-beginning-of-photography-the-drama-of-1839

全球第一張雪花照！史密森尼學會展覽線上看 - https://www.inside.com.tw/article/26547-smithsonian-institution https://snowflakebentley.com/