isoptic
ɪˈsɒptɪk
Definitions
1. adjective
relating to or resembling an isoscope, especially in having a field of view that is much larger than the instrument’s aperture.
“The isoptic design of the telescope allowed for a wider field of view without sacrificing image quality.”
2. noun
A device for observing a large field of view, especially one that is much larger than the instrument’s aperture.
“The isoptic used in the astronomy lab was perfect for observing a large section of the sky.”