reflectors

Surfaces returning light

Reflectors are surfaces or devices designed to bounce back light, sound, or other energy.

The most familiar are the small, often red or orange plastic pieces on bicycles and road signs that catch headlights and glow brightly at night.

Reflectors work by redirecting incoming rays back toward their source, making objects visible in low light.

The term extends to anything that reflects: a telescope's mirror, a radar dish, or metaphorically, a person whose work mirrors the ideas of others.

mirrors

silvered

Given reflective coating

  • glassTransparent solid from sand
  • polishedSmooth, refined, accomplished
  • surfaceOutermost boundary layer

concave · convex · plane · image · rearview · vanity · periscope · parabolic · spherical · curved

safety

retroreflective

Reflects toward light source

stripes · bicycle · helmet · cones · roadwork · crossing guard · pavement markings · delineator · bollard · barriers

signals

beacon

Guiding light source

distress · marker · warning · indicator · flasher · heliograph · emergency · search and rescue · SOS · Morse

optics

lens

Light-focusing curved glass

focal · telescope · microscope · spectroscope · binoculars · light · dispersion · parabolic · collimator · beam

photography

softbox

Studio light diffusion enclosure

flash · studio · fill light · catchlight · gold · silver · white · collapsible · gobo · snoot

traffic

cat's eyes

Reflective pavement markers

headlights · guardrail · chevrons · intersection · median · rumble strips · overhead signs · bridge · tunnel · exit ramp

Categories
Opposites
light behavior

reflectorslight sources

Things emitting brightness

emitters · lamps · lights · illuminators · bulbs

light transmission

reflectorstransmitters

Devices that send signals

lenses · windows · clear glass · prisms · fiber optics

light absorption

reflectorsabsorbers

Things that take in energy

solar panels · heat sinks

Phrases
Family

reflector, retroreflector

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G