How far could the "Eye of Sauron" see and what is its resolution?
133184
Sauron's sight details?
97847
Direct observations of a black hole?
128954
How can we see objects that are so far away?
62679
What does a light wave look like? (3D model)
21173
Black hole formation as seen by a distant observer
88406
What does different focal length offer me?
154914
What will I see if I travelled to a distant planet in 100 times faster than speed of light and look back?
104822
How does the human eye knows how far the object from which the photon was reflected?
20511
Is it possible to experimentally show that observable universe is much larger than ~93B ly?
143419
A mirror in the sky to look at past Earth
27722
How can the Xenomorph see?
1684
How to maximise contrast range of distant landscapes with blue haze?
141317
How would it be to look at the sky if the earth were near the edge of the universe?
7664
Why are effective pixels greater than the actual resolution?
77629
Why didn't Sauron become invisible while wearing the One Ring?
52326
Why does a ray passing through optical centre remain undeviated?
13266
How much light and resolution is lost to color filter arrays?