aperture stop
Optics
noun
A stop that restricts the amount of light entering a lens system; a diaphragm with a circular hole that acts in this way.
Origin
Mid 19th century.
- neuralized
- neuralizing
- neurally
- neural net
- neural network
- neural plate
- neural spine
- neural tube
- neural tube defect
- neuraminate
- neuraminic acid
- neuraminidase
- neurapophysis
- neurapraxia
- neurasthenia
- neurastheniac
- neurasthenic
- neurasthenically
- neuraxial
- neuraxis
- neuraxon
- neurectoderm
- neurectodermal
- neurectodermic
- neurectomy