AI-S lens compatibility with Nikon D7000?

I have a 80-200mm F/4 AI-S and it's not metering with my D7000. I've heard that D7000 is compatible with old lenses. I'm getting F/0 on my display.

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Best astrophotography cameras in 600$ price range?

Cameras that can capture the full beauty of the Mikly Way

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