Why do polarizers only work within a certain range?

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SUMMARY

The discussion centers on the operational range of polarizers, specifically addressing the existence of minimum and maximum wavelengths. Participants inquire about the types of polarizers, such as sunglasses, camera filters, and scientific instruments. One user confirms that their camera polarizer functions effectively across the full visible spectrum, suggesting a broader applicability beyond just visible light.

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iScience
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i understand why λ_min exists but why λ_max?
 
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hi there

I think you are going to have to elaborate a bit more

particularly where you got an idea of minimum and maximum wavelengths
references ??

what sort of polarisers ? sun glasses type ?, camera type?, scientific use ones ?

The polariser I use on my camera works well across the full visible spectrum
maybe further each way, I have no idea

Dave
 

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