Optics. Of or relating to a focus of a lens, mirror, or other optical system (see focus, n. 5a); collected or situated at a focus of reflected or…
| 单词 | θ76278 |
| 释义 | the world > matter > physics > electromagnetic radiation > light > emission of light, radiation > [adjective] (16) focal1682 Optics. Of or relating to a focus of a lens, mirror, or other optical system (see focus, n. 5a); collected or situated at a focus of reflected or… aberrational1837 Of, relating to, or characterized by aberration; eccentric, irrational, unsound. Also: aberrant, abnormal, diverging from the norm. focalizing1838 Subcategories:— single focus (1) — not passing through focus (1) — causing convergence (1) — occupying same space (1) — reciprocally joined (2) — on or close to axis (2) — off-axis (1) — transmitting rays (2) — measuring speed of light (2) |
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