I didn't do precise measurments like EdZ might, but this may help answer your question.
I can see all four stars of the big dippers bowl in the fov. Likewise the four stars of Hercules body. I can just fit Deneb and Cygnus epsilon in the fov.
Does this help?
Peter
-------------------- Peter
Telescopes 25 - 318 mm
Binoculars 15 - 88 mm
Microscope 50x - 1000x