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Laser spectrum vs LED spectrum
Ciro Santilli
(
@cirosantilli,
37
)
...
Natural science
Physics
Condensed matter physics
Laser
Lasers vs other light sources
Lasers emit a narrow spectrum
Created
2024-06-26
Updated
2025-07-16
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electronics.stackexchange.com/questions/477264/spectrum-of-leds
claims cheap
LEDs
have 20 nm width at 50% from peak, and cheap
lasers
can be
1
nm or much less
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Lasers emit a narrow spectrum
Lasers vs other light sources
Laser
Condensed matter physics
Physics
Natural science
Science
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