Assertion: veiling glare | /r/HasProperty | measured without lens
Facets:
value: especially
type: MANNER
Source sentences:
text: The veiling glare may be underestimated for telephoto lenses— especially if they are measured without lens hoods— because telephoto lenses form an image of only a small fraction of the light reaching the front element (the portion is much larger with normal and wide angle lenses).