Home Products

Rectangle fresnel lens

I'm Online Chat Now

Rectangle fresnel lens

(4)
China High quality and best price factory supplier 2.4 inch PMMA material  fresnel lens for overhead projector, factory

High quality and best price factory supplier 2.4 inch PMMA material fresnel lens for overhead projector,

2.4 inch fresnel lens for overhead projector size 56*42mm shape Rectangle Material PMMA Focal length 80/100mm Groove pitch 0.3mm Thickness 2mm Light transmittance 93% Life 8-10 years Spec list : Application: ... Read More
2019-04-18 23:47:43
China High quality and best price factory supplier 12 inch PMMA material  fresnel lens for overhead projector factory

High quality and best price factory supplier 12 inch PMMA material fresnel lens for overhead projector

12 inch fresnel lens for overhead projector size 12 Inch shape Rectangle Material PMMA Focal length 220/330mm Groove pitch 0.3/0.5mm Thickness 2mm Light transmittance 93% Life 8-10 years Spec list : Application... Read More
2019-02-18 23:23:55
China High quality spot fresnel lens solar fresnel lens for sale square rectangle 140x90 F240mm factory

High quality spot fresnel lens solar fresnel lens for sale square rectangle 140x90 F240mm

High quality spot fresnel lens solar fresnel lens rectangle 140*90 F240mm size 140*90mm shape Rectangle Material PMMA Focal length 240mm Groove pitch 0.3mm Thickness 2mm Light transmittance 93% Life 8-10 years ... Read More
2018-12-28 18:21:48
China High quality and best price factory supplier 10.1 inch PMMA material  fresnel lens for overhead projector factory

High quality and best price factory supplier 10.1 inch PMMA material fresnel lens for overhead projector

10.1 inch fresnel lens for overhead projector size 10.1 Inch shape Rectangle Material PMMA Focal length 220/330mm Groove pitch 0.3/0.5mm Thickness 2mm Light transmittance 93% Life 8-10 years Spec list : ... Read More
2018-12-28 18:21:36
Page 1 of 1