Assertion: camera's viewfinder | /r/HasProperty | optical
Facets:
Source sentences:
text: Compared with some low-cost cameras that provide an optical viewfinder that uses a small auxiliary lens, the DSLR design has the advantage of being parallax-free: it never provides an off-axis view.
text: Since DSLR cameras have optical viewfinders, they will have an exposure compensation area within the viewfinder that looks like the following: