When did Mozi discover pinhole imaging?

As early as more than 2,400 years ago, Mozi, a great scientist in ancient China, discovered the principle of pinhole imaging and made full observations and experiments on optical phenomena in nature. The principles of many optical phenomena have been discovered and summarized.

Mozi (Mo Zhai I). Zh u was born in 476-396 BC, from Xiayi, Gulu, and Tengzhou, Zaozhuang, Shandong.

Because Mozi's outstanding contribution to pinhole imaging. Known by the world as "the first person in kid L image".

20 1 1 year, who remembers pinhole imaging? In the era when photography is everywhere and filmmakers emerge one after another, who knows "pinhole imaging" and who knows "pinhole imaging"?

Does the mystery of "photography" come from creativity, from computers, from photos and from pinhole imaging?

Who is the initiator of "photography"? Where do the body of contemporary photography, the blood of modern photography and the genes of modern photography come from?