What is the difference between traditional optical lens and Fresnel lens
What is the difference between traditional optical lens and Fresnel lens
10
2020
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07
Fresnel lens application range
Thefirstreactiontoseeingthe"Fresnellens"isnotknowingwhatthisis!SeeingthepracticalapplicationoftheseFresnellenses,weknowthatithasalreadyenteredourdailylife.InfraredFresnellensesareusedinthefieldofinduc
08
2019
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07
Gradient Fresnel lens design for LED road lighting
GradientFresnellensdesignThecurrentFresnellensesareflat-typeorcurvedFresnellensesbasedonsphericalsurfaces.ThereisnoFresnellensbasedonthefree-formsurface,andthefree-formlensiscombinedwiththeFresnellens
04
2019
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05
Introduction and development of Fresnel lens
ThedesignprincipleofFresnellensisthatthelensisnolongertreatedasawholeduringprocessing,butasanentitycomposedofmanymicrostructuresthatretaintheradiusofcurvatureoftheoriginalconvexlensandremovetheinterme
24
2019
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04
Infrared sensing lens sensing method and application
InfraredlenssensingInthestaticcase,thereisinfraredlightinthespace.Sincethedual-typeprobeadoptscomplementarytechnology,noelectricalsignaloutputisgenerated.Inthedynamiccase,thehumanbodyisinducedbytheAel
15
2019
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04
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