Hopefully these Flickr links will work:
1)
Woodland by Andy McDonald, on Flickr
Checking what the sunstars look like, f16 (possible f22) I think
2)
Moss by Andy McDonald, on Flickr
Closer in, wide open @ f1.4
3)
Evening Dog Walk by Andy McDonald, on Flickr
Wide open @1.4 to help in very dark conditions - 1/30, ISO 6400
4)
Knitting by Andy McDonald, on Flickr
Wide open again
Andy