Assertion: telephoto lens | /r/HasProperty | design
Facets:
Source sentences:
text: On the other hand, a telephoto lens is a design wherein the actual length of the lens unit is shorter than the achieved focal length.
text: The most common type of long-focus lens is the telephoto lens, a design that uses special optical configurations to make the lens shorter than its focal length.
text: The most common type of long-focus lens is the telephoto lens, a design that uses special optical configurations to make the lens shorter than its focal length.