Request InfoNTKJ (Nihon Tokushu Kogaku Jushi)Photonics West 2019 Booth: 4863NTKJ, the Japan-based sheet lens manufacturer, specializes in ultra-precision machining, ultra-precision heat compression molding, and large sized lens manufacturing. NTKJ provides made-to-order plastic lens manufacturing, as well as off-the-shelf Fresnel, lenticular lenses and micro lens arrays for LED illumination, analytical instrument and imaging applications, and more. NTKJ's recently developed elliptical Fresnel lens can be used to make freeform lenses thinner and lighter. 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