Barlow lens (English, noun)
expansion: Barlow lens (plural Barlow lenses)
Senses:
topics: astronomy
engineering
natural-sciences
optics
physical-sciences
physics
glosses: A diverging lens which, used in series with other optics in an optical system, increases the effective focal length of an optical system as perceived by all components that are after it in the system.
Forms:
form: Barlow lenses
tags: plural