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Numerical aperture alone does not tell you anything about the amount of light gathered. The product of aperture and sensor size does. Phone cameras still have m
by twic 5y ago
Numerical aperture alone does not tell you anything about the amount of light gathered. The product of aperture and sensor size does. Phone cameras still have much smaller sensors than DSLRs.
Your advice to learn more about photography certainly seems good.
- twic 5y agoThe Hubble Space Telescope has an aperture of a pathetic f/24 [1]. I guess they should just fire an iPhone up there instead, huh. [1] §5.2.2 in https://asd.gsfc.nasa.gov/archive/hubble/a_pdf/news/SM2-MediaGuide.pdf https://asd.gsfc.nasa.gov/archive/hubble/a_pdf/news/SM2-Medi...