beambreak
photointerrupter
photomultiplier tube
projector
heliostat
track light
Maglite
transparent
crystal clear
pellucid
crystalline
searchlight
lucid
limpid
photocell
track lighting
glow stick
photoelectric cell
magic eye
photoconductive cell
electric eye
lightpath
fluorescence
sparkling
diascopic
goniophotometer
two-way switch
lens
lens system
trouble light
infrared
harp holder
episcopic
lense
headlamp
Wood's glass
headlight
laserwire
strapper
blackout
sunray
sconce
diaphanous
light filter
diffusing screen
abatjour
periscope
collimator
microwave
beam
pencilbeam
evaporograph
fiber optics
plasma lamp
semilucent
shielded twisted pair
nuller
torch
light spectrum
fibreoptics
photophone
slitmask
fibre optics
emergency light
inviso
shadowing
pyrgeometer
unseeable
fiberoptics
balise
opaque
optic axis
principal axis
borescope
chromatoscanner
luminesce
diffraction grating
hyperspectral
inconspicuous
light-duty
sheathed cable
Nernst lamp
grating
unsightable
opacifiable
FELIX
Kerr cell
incandescent lamp
electric-light bulb
lightbulb
light bulb
flare
bulb
electric light
diaphragm
low beam

English words for 'The equivalent of a tripwire that uses an invisible beam of light, typically infrared.'

As you may have noticed, above you will find words for "The equivalent of a tripwire that uses an invisible beam of light, typically infrared.". Hover the mouse over the word you'd like to know more about to view its definition. Click search related words by phrase or description. to find a better fitting word. Finally, thanks to ChatGPT, the overall results have been greatly improved.

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