![Jayanth Sharma on Twitter: "When you see a Polar Bear swimming in ice, you have ticked off one of the Top 10 wildlife viewing wishes. #Svalbard #PolarBear #ToeholdPhotoTravel Guess the focal-length/lens used?… Jayanth Sharma on Twitter: "When you see a Polar Bear swimming in ice, you have ticked off one of the Top 10 wildlife viewing wishes. #Svalbard #PolarBear #ToeholdPhotoTravel Guess the focal-length/lens used?…](https://pbs.twimg.com/media/EaoWF3RXsAA1ffp.jpg)
Jayanth Sharma on Twitter: "When you see a Polar Bear swimming in ice, you have ticked off one of the Top 10 wildlife viewing wishes. #Svalbard #PolarBear #ToeholdPhotoTravel Guess the focal-length/lens used?…
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What I think about when I think about Focal Lengths | by Mark Wieczorek | Ice Cream Geometry | Medium
![How to find the focal length used by looking at image contents without examining metadata? - Photography Stack Exchange How to find the focal length used by looking at image contents without examining metadata? - Photography Stack Exchange](https://i.stack.imgur.com/UGVfF.png)