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by bobmcnamara 263 days ago
I'd assume most are LEDs or VCSELs. The long range stuff is laser.
2 comments
SAI_Peregrinus 263 days ago
The L in VCSEL is LASER.
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bobmcnamara 263 days ago
Oh yeah!
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qwezxcrty 263 days ago
VCSELs are lasers.
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