Fresnel lens D140mm led lenses focal Magnifier spotlight DIY projector Downlight Precision testing Optical experiment len | Инструменты

Fresnel lens D140mm led lenses focal Magnifier spotlight DIY projector Downlight Precision testing Optical experiment len | Инструменты

Specification

Name： Fresnel lens Material：PMMA/Plastic Size：Diameter 140mm（Customizable） Thickness：2mm focal length：100/120/220mm（Customizable） Transmittance：≥93% Grain spacing：0.3mmmm Colour：transparent We are professional in making fresnel len over 10 years If you want to customized ， just contact to me It can be customized from one piece, the more quantity, the cheaper the price

Function

1 Magnification imaging , and the Image does not deform 2 Strong spotlight ,High focus temperature , the highest temperature can reach hundreds of degrees Celsius , Instantly ignite paper in summer.

Application

Used for LED lighting, flashlight, stage lamp, optical experimental research, precision inspection, amplification, Refitting fishing lights , Field fires ,etc

Payment:

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Shipping:

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