Assertion: lens | /r/HasAspect | the effect
Facets:
value: often
type: TEMPORAL
Source sentences:
text: One of the benefits of telephoto lenses for portrait work is that these lenses often have the effect of creating very flattering portraits of people.
text: Even lenses built for crop cameras such as the EF-S range (Canon) and DX range (Nikon) will still have this effect.