Would like to get a cast-iron pan. Any considerations to keep in mind when buying? Right now I'm leaning toward uncoated (pans without non-stick or enamel coatings). Looking at the 20cm version of this:
https://www.yuppiechef.com/victoria-skillets.htm?id=42597&name=Victoria-Seasoned-Cast-Iron-Skillet

Which seems cool because it also has glass lids available:
https://www.yuppiechef.com/victoria...?id=45773&name=Victoria-Glass-Lid-for-Skillet
Is it necessary to treat this before using?
Cleaning after use?
https://www.yuppiechef.com/victoria-skillets.htm?id=42597&name=Victoria-Seasoned-Cast-Iron-Skillet

Which seems cool because it also has glass lids available:
https://www.yuppiechef.com/victoria...?id=45773&name=Victoria-Glass-Lid-for-Skillet
Is it necessary to treat this before using?
Cleaning after use?