Top network posts
- 85 How did photography work before auto-focus was invented?
- 76 Does this telescope only have a 4 blade aperture?
- 55 What makes this interior photo look unrealistic?
- 53 Who, or what, is an "Uncle Bob"?
- 42 Why do stars appear as circles, not points?
- 37 My grandfather gave me a box full of negatives. Does it implicitly give the copyright to the pictures?
- 36 Why do we use RGB instead of wavelengths to represent colours?
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