The only exception is with transparent or translucent objects, but these occur rarely.
To concentrate light, organisms use not water itself but a transparent object that is largely water.
It may be changed if the transparent object behaves like a lens.
Some special effects, such as particles and transparent objects, don't write to the depth buffer.
The light bends as it passes from one material to the other, allowing you to distinguish two transparent objects.
It also comes from the discovery that a transparent object can hold so much surprise.
However, it's easy to increase the operating angle using a matte transparent object in front of the receiver.
If lines are passing behind the transparent object, it is not changed.
In the traditional rasterization approach transparent objects can be rendered comparably fast.
It is a metaphorical extension of the meaning used a "transparent" object is one that can be seen through.