Highlights

NTKJ Co., Ltd.
	Recruit LENS EXPO　No. K-02

2-16-10 Hasune, Itabashi-ku, Tokyo

URL：https://www.ntkj.co.jp/

● Contact

技術営業部

PHONE：03-5916-0801　FAX：03-5916-0802

● Highlights

NTKJ is the "Factory & Lab." of high-quality, high-precision lightweight plastic lenses featuring a thin
and efficient structure. We produce plastic optical products from large to small Fresnel / Linear Fresnel lenses, lenticular lenses, prisms, fly’s-eye lenses, molds, and other special lenses (diffracting grating, UV-SWIR lenses and Germanium lenses.)

● Products

Fresnel lens

There are almost 80 different Fresnel lenses available off the shelf.
Our customers can try various focal length and groove pitches.
Most of our lenses are made by high precision heat compression method.
IR/UV lenses are also available.
Injection molding and UV-cured molding products are also available soon.

Lenticular lens, Fly’s eye lens

NTKJ's lenticular lenses can be used for 3D imaging and LED diffusing purpose as an example.
There are off-the-shelf lenticular and fly's-eye lenses in addition to custom made lenses.

UV-SWIR transmitting Fresnel Lens

NTKJ manufactures Fresnel lenses made of
UV-SWIR transmitting Fresnel Lens which is suitable for a wide range of wavelength.
It can be used for various purposes as it has excellent transparency and light resistance.

Germanium Fresnel Lens

NTKJ recently developed Fresnel lens made
of
Germanium.
With this product and technology, Germanium optics can be made thinner
and lighter to add values to your IR optics.

Customized lenses

We are happy to manufacture prototyping stage to mass production, we are happy to help.

● Contact Us

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