Ramsden circle
Optics
noun
The exit pupil of a telescope or microscope; the circle of least diameter of the bundle of rays leaving the eyepiece.
Origin
Late 19th century.
- palachinka
- palacinka
- palacio
- palacious
- palacsinta
- paladar
- paladin
- palaeanthropic
- Palaearctic
- Palae-Asiatic
- palaechinoid
- palaeechinoid
- palaeencephalic
- palaeencephalon
- palaeic
- palaeichthyologist
- palaeichthyology
- palaeo-
- palaeoanthropic
- palaeoanthropological
- palaeoanthropologist
- palaeoanthropology
- Palaeo-Asiatic
- palaeobathymetric
- palaeobathymetry