Assertion: lens's motor | /r/CapableOf | struggle to generate enough torque
Facets:
value: for big telephoto lenses
type: PURPOSE
Source sentences:
text: In the interview, Inoue mentioned that stepping motors, like those used in AF-P lenses, struggle to generate enough torque for big telephoto lenses, so it will be interesting to see if a 300mm full-frame lens is the longest we will see employing an AF-P system.