What kind of lens is used in all modern cameras?

What made this representation of the virgin mary revolutionary

After exploring the selections from the  upanishads  and the  tao te ching, what congruence do you see between them? what is the central message of each text? are there any similarities in the worldviews they espouse? do any of these ideas resonate with your own life, beliefs, or worldview? discuss the ideas found in both texts as well as your reactions to them.  important notice:   reflection responses should be between 200 and 250 words total and present a clear main idea (thesis) supported by specific examples 

The contextual method that works from the basis that an artwork's meaning is influenced by the gender of both the artist and the viewer is called