Assertion: digital camera's zoom | /r/HasProperty | optical
Facets:
Source sentences:
text: A zoom lens is any lens that has an adjustable focal length, and digital cameras can have optical or digital zoom -- some have both.
text: When using optical zoom, some digital cameras will have a smooth zoom, meaning you can stop at any point along the entire length of the zoom for a partial zoom.
text: A digital camera that offers optical zoom works the same way as a zoom lens on a traditional camera.
text: They still don't match the camera control aspects of a digital camera (i.e. optical zoom, adjustable arpeture, etc.)