photographic lens for Astrophotography a large field

Equipment
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Gianluca Belgrado avatar
Gianluca Belgrado avatar
Has anyone ever tried the goal Tair 300mm f4 / 5 for astrophotography?
Well written
Fritz avatar
Fritz avatar
Hi,

I do. I use to stop it down to f/5,6. Results are here and here.

Best Regards, HTH, Fritz
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