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Seeking advice: New lens: Nikon 105 f2 DC or Fuji 90 f2

Started Feb 22, 2018 | Questions thread
MisterHairy Senior Member • Posts: 2,561
Re: Seeking advice: New lens: Nikon 105 f2 DC or Fuji 90 f2

sdbrock wrote:

Is this because the f-stop is a ratio?

Yes. It is the ratio of focal length / aperture diameter. It is a physical characteristic of the lens and is independent of camera/sensor/film.

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Really beautiful photograph!

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