afocal (English, adj)
expansion: afocal (not comparable)
Senses:
topics: engineering
natural-sciences
optics
physical-sciences
physics
glosses: Not focused
tags: not-comparable
raw_tags: of an imaging system
topics: engineering
natural-sciences
optics
physical-sciences
physics
glosses: Neither concave or convex (focal point at infinity)
tags: not-comparable
raw_tags: of a lens
Forms: