A facility on a camera which automatically adjusts the focal length of a zoom lens; specifically one which keeps the image of a subject in the frame at a constant size.
Origin
1960s; earliest use found in Life. From auto- + zoom.
Definition of autozoom in US English:
autozoom
nounˈɔːtə(ʊ)ˌzuːm
Photography
A facility on a camera which automatically adjusts the focal length of a zoom lens; specifically one which keeps the image of a subject in the frame at a constant size.
Origin
1960s; earliest use found in Life. From auto- + zoom.