Assertion: lens's length | /r/HasProperty | variable focal
Facets:
Source sentences:
text: A zoom lens has a variable focal length (zoom range).
text: Those not wanting to spend small fortunes and looking to get nice bokeh should consider prime lenses (non-variable focal length), which are often made with great glass and can have very wide aperture at more comfortable price points.
text: A zoom lens, on the other hand, has a variable focal length.
text: A zoom lens, on the other hand, has a variable focal length.
text: A zoom lens has a variable focal length.
text: Zoom lenses are perfect for beginners because of their variable focal lengths.